About Deckswarm
Deckswarm is a free deckbuilder that plays like a survivors game. Spend energy, play cards, and climb floors — bending relics into gloriously broken combos.
How to play
Click or tap to play cards from your hand, spending energy each turn to clear the swarm. Beat a floor, pick new cards and relics, and chain synergies into run-ending combos as you climb.
Frequently asked questions
What is Deckswarm?
Deckswarm is a free deckbuilder that plays like a survivors game. Spend energy, play cards, and climb floors — bending relics into gloriously broken combos.
How do you play Deckswarm?
Click or tap to play cards from your hand, spending energy each turn to clear the swarm. Beat a floor, pick new cards and relics, and chain synergies into run-ending combos as you climb.
Is Deckswarm free to play?
Yes. Deckswarm is completely free to play in your web browser — there is no purchase, no download, and no account required.
Do I need to download or install Deckswarm?
No. Deckswarm runs instantly in any modern web browser. Just open the page and play — nothing to download or install.
Can I play Deckswarm on mobile?
Yes. Deckswarm works in modern mobile browsers with touch controls, as well as on desktop with keyboard and mouse.