Free online play-testing
Play-test WIXOSS online.
WIXOSS on Untap.in: a free online simulator with a full card database, deck builder, and live multiplayer. Build a deck, shuffle up, and play-test against real opponents — no downloads, straight from your browser.
Play-test WIXOSS nowfree · in your browser
Popular WIXOSS cards right now
Everything you need to play-test WIXOSS
Deck builder
Search the full WIXOSS card pool, tune your list, and share decks with friends. Import from text or by URL from popular deck sites.
Live multiplayer
Create a table or join an open game from the public lobby. Play-test WIXOSS with friends or meet new opponents around the world.
Solo play-testing
Goldfish opening hands, test mulligans, and rehearse your lines against an empty seat before taking a deck to a real table.
Spectate games
Watch live matches to pick up the meta, or have a friend watch your game and coach from over your shoulder.
Any device, no install
Runs in the browser on desktop, tablet, and phone — installable as an app, nothing to download or patch.
Frequently asked questions
Is play-testing WIXOSS on Untap.in free?
Yes. Untap.in is free to play-test — build decks, goldfish, and join live multiplayer games at no cost. Optional supporter perks help keep the servers running.
Do I need to download anything to play-test WIXOSS online?
No. Untap.in runs entirely in your web browser on desktop, tablet, and phone. You can also install it as an app straight from the browser.
Can I import my existing WIXOSS decklists?
Yes. Paste a plain-text decklist or import directly from popular deck-building sites by URL, then start play-testing right away.
Is Untap.in affiliated with the makers of WIXOSS?
No. Untap.in is an independent fan-built play-testing platform and is not affiliated with or endorsed by the publisher of WIXOSS.