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This is a classic tower defense game. The alien ship is ready to invade this lovely planet. We need to use various weapons to prevent them from reaching the destination.
Game modes: Single player
Right now the lowest price for IMM Defense we're tracking is $0.49 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for IMM Defense is $0.49 at Steam on September 17, 2026. The current best price matches that all-time low — historically a good time to buy.
IMM Defense released on February 22, 2018.
IMM Defense is available on PC (Microsoft Windows). It supports single player.
The cheapest IMM Defense price right now is $0.49 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | -51% | $0.49 | Buy IMM Defense at Steam |
All-time low: $0.49 at Steam on Sep 17, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
