18+
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About 18+
18+ is a collection of 18 logic riddles. After answering each riddle, you can see the correct answer. The game also includes animal pictures, calm music and achievements.
Riddles and pictures
The 18 riddles come with answers, and the game features drawings of animals.
Achievements and music
The game includes 5,000 achievements, which you receive as rewards at the end, and calm, relaxing music.
Frequently asked questions
The best price for 18+ is $0.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for 18+ are: Windows XP, 512 MB RAM, 500 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. 18+ is a single-player game.
Mostly, yes. Valve rates 18+ as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. 18+ is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.
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