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Goals over each module’s verified metrics. A challenge completes automatically the first time a cloud save’s server-verified scores meet it — completions are permanent achievements.
Sign in to track your progress — the games themselves need no account.
Rotates 5 Oct 2026
Calm Shell
Reach a tidal-safety score of 60 or higher.
Below Light
Reach a causality score of 80 or higher.
Steady Bubble
Reach a stability score of 60 or higher.
One Condition Held
Satisfy at least one of the four energy conditions (energy conditions ≥ 25).
Tier 1 · ~5 min
Subluminal Discipline
Keep the bubble wall below light speed (causality = 100).
Tier 1 · ~5 min
Gentle Shell
Keep tidal stress far from the rejection limit (tidal safety ≥ 80).
Tier 2 · ~15 min
Held Together
Reach a stability score of 90 or higher.
Tier 2 · ~15 min
Defensible Warp
Score 50 or higher on all five validator metrics at once.
Tier 3 · ~40 min