Home > Articles

This chapter is from the book

Distributed and Dispersed Development

To reduce costs and help balance staffing demands, studios frequently spread the development of games across multiple locations. With this model, teams or team members spread across two or more locations develop core mechanics and features of a game in parallel. This is different from outsourcing, which typically focuses on distributing certain types of production work, such as asset creation or technical support.

Distributed Versus Dispersed

Distributed development is characterized by multiple teams for a single game that is separated across various locations. For example, a space-based role-playing game might have a core team in San Francisco, while another team works on space ships and their functions in London, and another builds planet levels in Seoul.

A dispersed team has each of its members in separate locations. The COVID-19 pandemic of 2020 saw a massive increase of dispersed teams due to many developers transitioning to working from home, where they could be physically isolated from one another.

Distributed teams have the advantage of co-location for each team. With proper inter-team management, such teams can overcome most challenges described in the next section.

Dispersed teams, on the other hand, have a much more significant challenge. The daily communication within the team is constrained by members’ physical separation and the tools they use. Very often, such teams lose the cohesion necessary for a good team and simply become a “group of individuals” with far less engagement and productivity.

Challenges to Distributed Development

Two common challenges affect distributed teams:

  • They lack a shared vision: It’s more common for distributed teams to experience their visions “drifting apart” because of physical separation. This divergence leads to conflicting or incompatible efforts from the teams.

  • Iteration and dependencies can destroy the benefits: The potential savings in cost for distributed teams is quickly lost when time and effort is wasted through iteration delays and dependencies between teams.

Applying Agile Values and Principles

Many of the Agile practices discussed help distributed teams overcome the aforementioned challenges. They allow teams to maintain a shared vision, increase collaboration, and avoid going down separate paths.

Align Scrum Teams with Location

Usually each distributed team is a separate Scrum team. Occasions occur when having members of a Scrum team distributed to share knowledge and create bonds between locations is beneficial (Cohn, 2009), but for the most part, having each Scrum team co-located is best.

When each Scrum team is co-located, they can more effectively collaborate on a shared Sprint Goal. Such teams need a local Product Owner but should find ways to hold Sprint Review and Planning meetings with other teams and the lead Product Owner either in person or through a video-conferencing system.

Shared Scrum of Scrums

A video- or phone-conferenced Scrum-of-Scrums meeting is essential for distributed teams. These don’t have to occur every day, but they should be held at least once a week. If teams are spread across many time zones, the time of the conference call should not be fixed so as to impose a constant burden on one team more than the others. The meeting time is changed on a regular basis so that attendees from different locations have to come in early or stay late.

Shared Release Planning

It’s critical for a Release plan to be developed and shared to the greatest degree possible among the teams. Often this will include flying one or more members from each location to a central place where the planning occurs. This necessary cost should not be avoided with distributed teams. You either spend money on airfares and hotels or spend much more on the costs incurred by divergent goals. See the earlier sidebar “A Global Game Release Story.”

Improved Sharing of Builds, Assets, and Code

A problem with large games is how to share the vast number of changes that occur. Frequent small changes can perpetually break the build, and bulk changes committed weeks apart can bring teams to a halt for days at a time. With co-located teams, this problem is bad enough. With distributed teams, defects passed across in shared builds, assets, and code can be disastrous. When a single question can take a day for an answer, tracking down a problem and the necessary expertise to solve it consumes days rather than hours or minutes. Extra care must be taken to protect distributed teams from external defects. This requires a focus on improved commit practices and testing described in Chapter 11, “Faster Iterations.”

Solving the Problems

A globally distributed development team can be successful in creating a high-quality product within budget and within the schedule limits. To summarize the raw ingredients for this success:

  • Local vision and ownership: Scrum enables individual cross-disciplined teams to take ownership of their Sprint Goal and achieve it independently. Having a team Product Owner on-site who is responsible for the vision of what the team is creating is essential.

  • Iterative development methodology: Creating an integrated, potentially deployable version of the game every two weeks from work done around the world forces problems to the surface and demonstrates real progress. Without this, critical issues can remain submerged until late in the project, when it is too late to avoid delays and cost overruns.

  • High-bandwidth communication: Communication on large co-located teams is stressful enough. On large distributed teams, it can be the main challenge. Teams must have the tools to communicate effectively, such as a networked conferencing system, reliable and ubiquitous, as well as a methodology that creates transparency, such as Scrum.

Distributed teams have barriers that co-located teams don’t have. Conference calls cannot make up what is lost, but they can come close enough to ensure that the teams are productive.

Challenges to Dispersed Development

A dispersed team shares the same challenges as a distributed team. Additionally, it is challenged with maintaining transparency, collaboration, self-organization, and the need to leverage the tools available in the best way possible.

This section explores ways that dispersed teams can overcome these challenges.

Transparency

Transparency is expressed in the artifacts a team uses to maintain a shared understanding of their progress and impediments. For example, many online tools provide an analog to a Sprint task board, where each team member can visualize the Sprint backlog the same way a physical board allows.

Dispersed teams must avoid the abuses of transparency. A common example is with managers reacting to daily progress shown in the Sprint backlog. This behavior often reflects the lack of trust that managers often experience with dispersed team members and results in team members focused on the daily task estimates to the detriment of the Sprint goal.

Scrum Masters must work with such stakeholders and their teams to build the trust necessary for high performance teams (see Chapter 19, “Coaching Teams for Greatness”).

Collaboration

Collaboration is the act of working together to achieve a goal. Many online tools support collaborative behavior. Such tools have the following characteristics:

  • They are graphical: They embody information on objects, such as stickies and various shapes and lines

  • They allow everyone to manipulate objects simultaneously: They do not create bottlenecks by limiting input to only one user in a host position. Objects can be placed and moved around, just as in the real world.

  • They support facilitation and modification: The team can adapt the tool to improve the flow of activities and process improvements as self-organization requires.

Self-Organization

Dispersed teams must have the ability to adjust their practices and working agreements to meet their challenges and needs. No two dispersed teams are alike, so their Sprint practices cannot be entirely standardized. Areas of team self-organization include:

  • Deciding core hours where communication is assured among every team member.

  • Determining which online tools to use to plan, track, share, and communicate Sprint work.

  • Deciding what to share and what not to share with stakeholders within a Sprint (see “Transparency” above).

Processes and Tools

Agile methods value “individuals and interactions over processes and tools,” but a dispersed team is forced to place more weight on processes and tools to overcome limited interactions and physical separation. Dispersed teams use more tools to plan, track, and display Sprint progress and Product Backlogs and share knowledge. Some of these tools can support personal interactions better than others.

Solving the Problems

Addressing the challenges of dispersed teams requires more explicit communication than with colocated teams. It’s easy to assume that quiet team members have no problems. On the contrary, it’s often more difficult to extract information from them.

When a dispersed team is forming, it’s valuable to hold daily Retrospectives to help them adjust. Be aware that they will not be very effective at first, and it will take a bit longer for a team to “norm” (see “The Tuckman Model” in Chapter 19).

Avoid focusing primarily on progress (checking out) but on the mindset of the solitary developers (checking in). The coaching tools from Chapter 19 will be especially useful in coaching dispersed teams.

InformIT Promotional Mailings & Special Offers

I would like to receive exclusive offers and hear about products from InformIT and its family of brands. I can unsubscribe at any time.

Overview


Pearson Education, Inc., 221 River Street, Hoboken, New Jersey 07030, (Pearson) presents this site to provide information about products and services that can be purchased through this site.

This privacy notice provides an overview of our commitment to privacy and describes how we collect, protect, use and share personal information collected through this site. Please note that other Pearson websites and online products and services have their own separate privacy policies.

Collection and Use of Information


To conduct business and deliver products and services, Pearson collects and uses personal information in several ways in connection with this site, including:

Questions and Inquiries

For inquiries and questions, we collect the inquiry or question, together with name, contact details (email address, phone number and mailing address) and any other additional information voluntarily submitted to us through a Contact Us form or an email. We use this information to address the inquiry and respond to the question.

Online Store

For orders and purchases placed through our online store on this site, we collect order details, name, institution name and address (if applicable), email address, phone number, shipping and billing addresses, credit/debit card information, shipping options and any instructions. We use this information to complete transactions, fulfill orders, communicate with individuals placing orders or visiting the online store, and for related purposes.

Surveys

Pearson may offer opportunities to provide feedback or participate in surveys, including surveys evaluating Pearson products, services or sites. Participation is voluntary. Pearson collects information requested in the survey questions and uses the information to evaluate, support, maintain and improve products, services or sites, develop new products and services, conduct educational research and for other purposes specified in the survey.

Contests and Drawings

Occasionally, we may sponsor a contest or drawing. Participation is optional. Pearson collects name, contact information and other information specified on the entry form for the contest or drawing to conduct the contest or drawing. Pearson may collect additional personal information from the winners of a contest or drawing in order to award the prize and for tax reporting purposes, as required by law.

Newsletters

If you have elected to receive email newsletters or promotional mailings and special offers but want to unsubscribe, simply email information@informit.com.

Service Announcements

On rare occasions it is necessary to send out a strictly service related announcement. For instance, if our service is temporarily suspended for maintenance we might send users an email. Generally, users may not opt-out of these communications, though they can deactivate their account information. However, these communications are not promotional in nature.

Customer Service

We communicate with users on a regular basis to provide requested services and in regard to issues relating to their account we reply via email or phone in accordance with the users' wishes when a user submits their information through our Contact Us form.

Other Collection and Use of Information


Application and System Logs

Pearson automatically collects log data to help ensure the delivery, availability and security of this site. Log data may include technical information about how a user or visitor connected to this site, such as browser type, type of computer/device, operating system, internet service provider and IP address. We use this information for support purposes and to monitor the health of the site, identify problems, improve service, detect unauthorized access and fraudulent activity, prevent and respond to security incidents and appropriately scale computing resources.

Web Analytics

Pearson may use third party web trend analytical services, including Google Analytics, to collect visitor information, such as IP addresses, browser types, referring pages, pages visited and time spent on a particular site. While these analytical services collect and report information on an anonymous basis, they may use cookies to gather web trend information. The information gathered may enable Pearson (but not the third party web trend services) to link information with application and system log data. Pearson uses this information for system administration and to identify problems, improve service, detect unauthorized access and fraudulent activity, prevent and respond to security incidents, appropriately scale computing resources and otherwise support and deliver this site and its services.

Cookies and Related Technologies

This site uses cookies and similar technologies to personalize content, measure traffic patterns, control security, track use and access of information on this site, and provide interest-based messages and advertising. Users can manage and block the use of cookies through their browser. Disabling or blocking certain cookies may limit the functionality of this site.

Do Not Track

This site currently does not respond to Do Not Track signals.

Security


Pearson uses appropriate physical, administrative and technical security measures to protect personal information from unauthorized access, use and disclosure.

Children


This site is not directed to children under the age of 13.

Marketing


Pearson may send or direct marketing communications to users, provided that

  • Pearson will not use personal information collected or processed as a K-12 school service provider for the purpose of directed or targeted advertising.
  • Such marketing is consistent with applicable law and Pearson's legal obligations.
  • Pearson will not knowingly direct or send marketing communications to an individual who has expressed a preference not to receive marketing.
  • Where required by applicable law, express or implied consent to marketing exists and has not been withdrawn.

Pearson may provide personal information to a third party service provider on a restricted basis to provide marketing solely on behalf of Pearson or an affiliate or customer for whom Pearson is a service provider. Marketing preferences may be changed at any time.

Correcting/Updating Personal Information


If a user's personally identifiable information changes (such as your postal address or email address), we provide a way to correct or update that user's personal data provided to us. This can be done on the Account page. If a user no longer desires our service and desires to delete his or her account, please contact us at customer-service@informit.com and we will process the deletion of a user's account.

Choice/Opt-out


Users can always make an informed choice as to whether they should proceed with certain services offered by InformIT. If you choose to remove yourself from our mailing list(s) simply visit the following page and uncheck any communication you no longer want to receive: www.informit.com/u.aspx.

Sale of Personal Information


Pearson does not rent or sell personal information in exchange for any payment of money.

While Pearson does not sell personal information, as defined in Nevada law, Nevada residents may email a request for no sale of their personal information to NevadaDesignatedRequest@pearson.com.

Supplemental Privacy Statement for California Residents


California residents should read our Supplemental privacy statement for California residents in conjunction with this Privacy Notice. The Supplemental privacy statement for California residents explains Pearson's commitment to comply with California law and applies to personal information of California residents collected in connection with this site and the Services.

Sharing and Disclosure


Pearson may disclose personal information, as follows:

  • As required by law.
  • With the consent of the individual (or their parent, if the individual is a minor)
  • In response to a subpoena, court order or legal process, to the extent permitted or required by law
  • To protect the security and safety of individuals, data, assets and systems, consistent with applicable law
  • In connection the sale, joint venture or other transfer of some or all of its company or assets, subject to the provisions of this Privacy Notice
  • To investigate or address actual or suspected fraud or other illegal activities
  • To exercise its legal rights, including enforcement of the Terms of Use for this site or another contract
  • To affiliated Pearson companies and other companies and organizations who perform work for Pearson and are obligated to protect the privacy of personal information consistent with this Privacy Notice
  • To a school, organization, company or government agency, where Pearson collects or processes the personal information in a school setting or on behalf of such organization, company or government agency.

Links


This web site contains links to other sites. Please be aware that we are not responsible for the privacy practices of such other sites. We encourage our users to be aware when they leave our site and to read the privacy statements of each and every web site that collects Personal Information. This privacy statement applies solely to information collected by this web site.

Requests and Contact


Please contact us about this Privacy Notice or if you have any requests or questions relating to the privacy of your personal information.

Changes to this Privacy Notice


We may revise this Privacy Notice through an updated posting. We will identify the effective date of the revision in the posting. Often, updates are made to provide greater clarity or to comply with changes in regulatory requirements. If the updates involve material changes to the collection, protection, use or disclosure of Personal Information, Pearson will provide notice of the change through a conspicuous notice on this site or other appropriate way. Continued use of the site after the effective date of a posted revision evidences acceptance. Please contact us if you have questions or concerns about the Privacy Notice or any objection to any revisions.

Last Update: November 17, 2020