Coming Q1 2027 Date not final

Purification: Idle Defense

By Vector Nine

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Purification: Idle Defense is a game tagged Strategy, RPG and Auto Battler by Vector Nine, launching on Steam in Q1 2027. The quietest week ahead for games like it starts Nov 23. The Steam games most like it include Empire of Zombies, Shadow Sovereign and Idle Protocol.

Purification merges Tower Defense with the exponential growth of an Incremental Idler. Every stage rewards you with souls for talent upgrades and ancient relics that transform your wall into an ever-growing fortress.

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Busiest weeks for games like this one in the next 12 weeks:

Week of Oct 26, 2026 — Packed, 283 similar games
Week of Nov 2, 2026 — Packed, 276 similar games
Week of Nov 9, 2026 — Packed, 234 similar games

Quietest: Nov 23, Dec 7, Jan 11.

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<a href="https://launchrivals.com/games/5233660-purification-idle-defense"><img src="https://launchrivals.com/games/5233660/badge.png?theme=light" alt="Purification: Idle Defense launch date" width="320" height="84"></a>