Free games like Deck of Defense
Below are 8 free-to-play Steam games similar to Deck of Defense, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Deck of Defense page.
Ranked picks
- 1
Die in the Dungeon: Origins
Free-to-play alternative to Deck of Defense — no purchase or trial window. Shares Strategy with Deck of Defense.
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!
- 2
Mizi NO!
Free-to-play alternative to Deck of Defense — no purchase or trial window.
In this free 2D puzzle game, you must reassemble broken objects that your cat has knocked over.
- 3
Dota Underlords
Free-to-play alternative to Deck of Defense — no purchase or trial window. Shares Strategy with Deck of Defense.
Hire a crew and destroy your rivals in this new strategy battler set in the world of Dota. Introducing Season One: Explore White Spire and earn rewards on the Battle Pass. Pick from several different game modes, play on your own or with friends, and take advantage of crossplay on PC and mobile.
- 4
Super Auto Pets
Free-to-play alternative to Deck of Defense — no purchase or trial window. Shares Strategy with Deck of Defense.
Build the strongest team of pets and tussle with your friends!
- 5
Minion Masters
Free-to-play alternative to Deck of Defense — no purchase or trial window. Shares Strategy with Deck of Defense.
An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!
- 6
Bloons TD Battles 2
Free-to-play alternative to Deck of Defense — no purchase or trial window. Shares Strategy with Deck of Defense.
From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons!
- 7
KARDS - The WW2 Card Game
Free-to-play alternative to Deck of Defense — no purchase or trial window. Shares Strategy with Deck of Defense.
KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.
- 8
Wizard101
Free-to-play alternative to Deck of Defense — no purchase or trial window. Shares Strategy with Deck of Defense.
Unleash your inner magic and prepare to unravel the mysteries surrounding a death professor gone rogue. Darkness threatens to engulf the Spiral as you master powerful spells, explore over 22 whimsical worlds, and team-up with friends in this nostalgic wizard turn-based deckbuilding MMORPG.