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See Mattis strategy tips
Mattis card game online
Play the Mattis card game online
Mattis is a two-phase Norwegian card game. Build your hand in the first phase, then empty it before you are left as the Mattis. Play with friends online or practice against AI.
How Mattis works
- Build your hand. Collect cards in the first phase.
- Survive the War. Matching ranks can send the table into a battle.
- Empty your hand. Use trumps, rows, and timing to avoid being last.
Play with friends
Create or join an online room and play a tactical card round together.
Practice against AI
Play offline against AI when you want to learn the phases or test a tactic.
Learn the rules
See how Collection, War, trumps, rows, and Shedding fit together.
Read the Mattis rules →Ready to play Mattis?
Download the free app and try to avoid being the last player with cards.