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Catalyst: From the stars, a Boss-Rush First person shooter. As a lone mercenary sent into a ruined military base hired to steal a power source, you must fight for your life through dark halls and thrilling boss arenas to complete your mission! Do you have what it takes to face the Catalyst?
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.
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Catalyst: From the stars, a Souls-Like First person shooter.
This game features High octane Parry based combat and thrilling multi-phase boss fights with a boss rush style of progression broken up by levels with rich collectable lore tablets. Maybe if you find them all, you can unlock the secrets of the Catalyst...
Multiple BossFights, Endless mode, And 4 Difficulties to choose Its up to you how to play CATALYST.
