
18+ needs at least DirectX or OpenGL compatible card and 512 MB RAM.
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Collection of logic riddles.
Game modes: Single player
Right now the lowest price for 18+ we're tracking is $0.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for 18+ is $0.49 at Steam on August 1, 2026. The current best price is about 102% above that low.
75% of 536 Steam user reviews for 18+ are positive ("Mostly Positive").
The minimum system requirements for 18+ are — OS: Windows XP and up; CPU: 1 GHz; GPU: DirectX or OpenGL compatible card; RAM: 512 MB RAM; Storage: 500 MB available space. See the full minimum and recommended specs in the system requirements section on this page.
18+ released on July 3, 2018, developed by KuKo and published by KuKo.
18+ is available on PC (Microsoft Windows). It supports single player.
18+ last hit a new low of $0.49 on August 1, 2026 at Steam. Current best price is $0.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest 18+ price right now is $0.99 at Steam.
| Store | Edition / Region | Discount | Price | Buy link |
|---|---|---|---|---|
| Steam | — | $0.99 | Buy→ 18+ at Steam |
All-time low: $0.49 at Steam on Aug 1, 2026 — the current best price is 102% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.