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In this RTS game, control your virus to replicate and evolve against a powerful immune system. Equip gene segments to create unique viral armies. Use tactics to eliminate immune cells or achieve escape. Develop strategies for domination and enjoy endless strategic fun!
Game modes: Single player
Right now the lowest price for Propa. we're tracking is $7.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Propa. is $4.79 at Steam on September 10, 2026. The current best price is about 67% above that low.
54% of 11 Steam user reviews for Propa. are positive ("Mixed").
Propa. released on April 27, 2025.
Propa. is available on PC (Microsoft Windows). It supports single player.
Propa. last hit a new low of $4.79 on September 10, 2026 at Steam. Current best price is $7.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Propa. price right now is $7.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $7.99 | Buy Propa. at Steam |
All-time low: $4.79 at Steam on Sep 10, 2026 — the current best price is 67% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
