Lost Mastery
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Trailers & screenshots
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About Lost Mastery
Lost Mastery is a card-matching game where you memorise cards for a short time, then find pairs. You choose combinations and strategies to preserve your health and memories, and choose between Clarity, Prudence or Glory. You can focus on one or try to master all three.
Modes and progress
Unlock achievements and obtain relics as you play. Infinite mode lets you battle your way forward, while Normal and Hard modes have you navigate through a map. You may also encounter a friend who can help you along the way.
Frequently asked questions
The best price for Lost Mastery is $7.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Lost Mastery are: Windows 10, 950 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
No. Lost Mastery is a single-player game.
Mostly, yes. Valve rates Lost Mastery as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. Lost Mastery 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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