Games · The Signal
GiGA BRAIN TACTICS’ creators found that new AI-written code could break old systems
The two-person team says its Unity auto-battler needed more documentation and testing as the game grew.
Reporting updated Sep 23, 2026

Make checking old behavior part of adding a new feature. A change that works on its own can still break a save or a combat rule.
What Happened
The creators of GiGA BRAIN TACTICS describe an AI-assisted loop: explain a task, generate an implementation, test it in Unity and revise. They say neither team member had real game-development experience before the project.
As it grew, small edits could affect combat, UI, progression and save data. The team responded by documenting systems and earlier decisions more carefully, then testing changes.
Why It Matters
For a small team, a repeatable check can prevent the same bug from coming back. After changing combat, try the old encounters and load an existing save. The creators’ account is a reminder to reserve time for that work before asking for the next feature.