Game production pipeline: stages, assets and testing from prototype to release

What should each production stage prove?

Define what each stage has to demonstrate: that the core interaction works, that the team can reach representative production quality, that the content pipeline runs smoothly or that the game is ready for release. A stage without a clear result tends to stretch until the budget runs out.

Name who makes design decisions, who implements them and who approves the result. Keep dependencies visible: an animation needs a confirmed character rig, a level relies on a finished mechanic, a translated menu needs final text. When dependencies are hidden, people end up waiting for each other without realising it.

Write the gates down in plain language that everyone on the team, including people outside development, can understand: what will be shown, on which device and who signs it off. A gate that exists only in someone’s head is easy to move.

Before scaling up asset and level production, review a representative slice of the game. A problem found in that slice costs far less to fix than the same problem repeated across every level.

How do you keep assets and content under control?

For each asset, record the source files, formats, usage rights and integration status. Rights matter more than they might seem: music, fonts and purchased models come with licences, and those licences define where and how they can be used.

Use naming and export conventions the whole team can repeat, and describe how content gets into the build and who approves it. Keep temporary material clearly distinguishable from final assets, so a placeholder does not end up in a release by accident. A simple shared table is often enough at first; what matters is that it is kept up to date and that everyone looks at the same version.

A large folder of images or models is not yet a production pipeline. It becomes one only when you know how each piece is integrated, checked and accepted.

How should you test progression and the release build?

Run play, save and progression tests on the platforms and devices you plan to support. Include interrupted sessions, repeated actions and edge cases for the mechanics that are in the game: what happens if the player closes the game while it is saving, or replays a level after finishing it?

Make sure you can identify the exact source state behind every release candidate. Then, if a problem appears in a released build, the team can reproduce it and see what changed. Keep a short list of known issues for each release candidate, so testers do not report the same problem again and again and the team can decide consciously which issues are acceptable for release.

Decide early how the source will be handed over, how issues are triaged and who is responsible for updates after release. Maxarium is a separate app and game development company; project scope and delivery terms are set for the actual work.