Free games like Shapebreaker - Tower Defense Deckbuilder
Below are 8 free-to-play Steam games similar to Shapebreaker - Tower Defense Deckbuilder, 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 Shapebreaker - Tower Defense Deckbuilder page.
Ranked picks
- 1

Die in the Dungeon: Origins
Free-to-play alternative to Shapebreaker - Tower Defense Deckbuilder — no purchase or trial window. Shares Strategy and Indie with Shapebreaker - Tower Defense Deckbuilder.
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

Minion Masters
Free-to-play alternative to Shapebreaker - Tower Defense Deckbuilder — no purchase or trial window. Shares Strategy and Indie with Shapebreaker - Tower Defense Deckbuilder.
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!
- 3

KARDS - The WW2 Card Game
Free-to-play alternative to Shapebreaker - Tower Defense Deckbuilder — no purchase or trial window. Shares Strategy and Indie with Shapebreaker - Tower Defense Deckbuilder.
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.
- 4

Prismata
Free-to-play alternative to Shapebreaker - Tower Defense Deckbuilder — no purchase or trial window. Shares Strategy and Indie with Shapebreaker - Tower Defense Deckbuilder.
A perfect-information strategy game inspired by RTS, deckbuilders, and board games. Choose from three distinct technology classes and outwit your foes by snowballing your starting resources into a powerful cybernetic army. ABSOLUTELY NO PAY-TO-WIN.
- 5

Morimens
Free-to-play alternative to Shapebreaker - Tower Defense Deckbuilder — no purchase or trial window. Shares Strategy with Shapebreaker - Tower Defense Deckbuilder.
Morimens is a roguelite card-building game inspired by the Cthulhu mythos, where you craft a versatile and intricate deck tailored to your playstyle. The choice is yours to embark on a climb up treacherous towers or engage in tactical battles. Explore misty maps and uncover the truth of the world.
- 6

Mythgard
Free-to-play alternative to Shapebreaker - Tower Defense Deckbuilder — no purchase or trial window. Shares Indie and Strategy with Shapebreaker - Tower Defense Deckbuilder.
Welcome to Mythgard, a fantasy cyberpunk CCG of heroes, gods, and mythical beasts. Master the unique lane and mana systems in your rise to the top or enjoy team play with a friend. New players can use the code WelcomeChallenger to get 20 free packs and more to start their journey.
- 7

Star Realms
Free-to-play alternative to Shapebreaker - Tower Defense Deckbuilder — no purchase or trial window. Shares Strategy with Shapebreaker - Tower Defense Deckbuilder.
Star Realms is a hugely popular space combat deckbuilding game. Download and play today (note: base set is required to play online) to find out why Star Realms is the winner of SXSW 2014 Board Game of the Year, 7 Golden Geek Awards from BoardGameGeek, and 2 Dice Tower awards!
- 8

Crystal Clash
Free-to-play alternative to Shapebreaker - Tower Defense Deckbuilder — no purchase or trial window. Shares Strategy with Shapebreaker - Tower Defense Deckbuilder.
Crystal Clash is a mix of Lane Battles and Deckbuilding - with action-packed tug-of-war strategy, just like your favorite RTS mods from back in the day! :) Play 2v2 or co-op with a friend, or pair up with new allies and enemies! Collect cards, build your decks and have fun crushing your enemies!