V1
The original release. Fast, minimal, and brutal. This is the first version of Space Survival, preserved as the starting point in the benchmark.
Original build
No meta progression
Baseline benchmark
AI Time Capsule
Space Survival
This page preserves two eras of the same game as a benchmark of how AI agents evolved while building it. V1 is the original build from the file creation date, and V2 is the GPT-5.4 version developed on March 13, 2026.
V2
The expanded meditation-arcade version with a 3-minute mission, upgrades, audio, revives, and a more complete progression loop shaped during this session.
GPT-5.4
3-minute mission
Persistent upgrades
The point here is preservation, not replacement. V1 is the original reference point. V2 shows what changed when a later model took the same idea much further.