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Idle Trillionaire is a game about becoming a trillionaire. You are a seemingly normal person, but how will that break your fragile human mind when you are earning billions each second and realize madness is closer than your dreams of a trillion?
Game modes: Single player
Right now the lowest price for Idle Trillionaire we're tracking is $5.00 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Idle Trillionaire is $2.99 at Steam on August 18, 2026. The current best price is about 67% above that low.
84% of 31 Steam user reviews for Idle Trillionaire are positive ("Very Positive").
Idle Trillionaire released on January 28, 2024, developed by theSlantedRoom and published by theSlantedRoom.
Idle Trillionaire is available on PC (Microsoft Windows). It supports single player.
Idle Trillionaire last hit a new low of $2.99 on August 18, 2026 at Steam. Current best price is $5.00. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Idle Trillionaire price right now is $5.00 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $5.00 | Buy Idle Trillionaire at Steam |
All-time low: $2.99 at Steam on Aug 18, 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.
