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"Rule" is a survival raiders decryption game with "rules" as the core gameplay. Use the various powerful items and "rules" in the level to build your own style of challenge combinations. Each "rule" is a puzzle. Please play with caution.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Social Deduction Fest ends
Official stores with direct support.
Try this game before buying.