18+
Developed by KuKo · Published by KuKo
At a glance
Overview
A casual game by KuKo, published by KuKo — single-player.
Steam’s own one-line description: “Collection of logic riddles with 5,000 achievements..” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for 18+.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows XP and up
- Processor: 1 GHz
- Memory: 512 MB RAM
- Graphics: DirectX or OpenGL compatible card
- Storage: 500 MB available space
Supported languages (3)
18+ FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is 18+?
Steam classifies 18+ as a Casual game, developed by KuKo. Collection of logic riddles with 5,000 achievements..
How much does 18+ cost?
As of June 2026, Steam lists 18+ at $0.49. Prices and regional pricing change — check the Steam page for the current figure.
Is 18+ single-player or multiplayer?
Steam lists these modes for 18+: Single-player. It lists a single-player mode.
Is 18+ on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists 18+ for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is 18+ out yet?
Yes — Steam lists a release date of Jul 3, 2018.
What platforms is 18+ on?
18+ is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is 18+ single-player or multiplayer?
Steam lists these modes: Single-player.
How much does 18+ cost?
Steam lists it at $0.49.
Does 18+ have achievements?
Yes — Steam lists 5000 achievements for 18+.
Who made 18+?
18+ is developed by KuKo and published by KuKo.
Where to get 18+
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, KuKo.