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You are Alexander, a computer programmer who finds himself at the center of an unimaginable nightmare. Your reality turns into a struggle for survival when you follow an invitation that promises to be the gateway to a new life, but becomes the entrance to hell. Meet the mystical Droseries and uncover Dr. Hatcher's story, which is shrouded in sinister secrets.
Game modes: Single player
Right now the lowest price for IFU we're tracking is $2.39 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for IFU is $1.79 at Steam on July 6, 2026. The current best price is about 34% above that low.
66% of 64 Steam user reviews for IFU are positive ("Mixed").
IFU released on February 5, 2024, developed by Setone Games and published by Radiance Star.
IFU is available on PC (Microsoft Windows). It supports single player.
IFU last hit a new low of $1.79 on July 6, 2026 at Steam. Current best price is $2.39. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest IFU price right now is $2.39 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | -40% | $2.39 | Buy IFU at Steam |
All-time low: $1.79 at Steam on Jul 6, 2026 — the current best price is 34% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
