Games like Once Upon a Galaxy on Steam
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Mutants: Genesis
Mutants: Genesis is an online card game that you can play solo or with up to 3 players in PvE and PvP modes! Join the next generation of Psycogs and climb the ranks to establish yourself as Champion! Collect hundreds of mutants, fashion your own deck, cooperate with or fight other players!
Ironclad Tactics
Ironclad Tactics is a fast-paced, card-based tactics game set in an alternate history Civil War - with steam-powered military robots!
Mythgard
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.
Super Auto Pets
Build the strongest team of pets and tussle with your friends!
Ruff Ghanor
Ruff Ghanor is a Deckbuilder game with Roguelite elements, where each collected card represents a crucial action in your journey. Build the perfect deck, strategize, and create powerful synergies as you progress to face your destiny.
Heroes Wanted
"Heroes Wanted" immerses you in a world of endless deck-building possibilities. Over a hundred of heroes and items, combined with elements, unleash powerful synergies. SIMPLE, FUN, and ADDICTIVE! Heroes await your call to deliver the ultimate blow to the Demon Lord.
Villages & Dungeons
A hardcore roguelite card game where deck-building strategies are at the core of everything! With a vast array of cards, random dungeons, a wealth of encounter events, and diverse enemies, it awaits your exploration and challenge.
Star Realms
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!
Bioprototype
Bioprototype, a Roguelike & Skill Customizing Rhapsody! This is an auto-bomber with programming elements. Customize your character skills with visual programming, utilize enemy organs to finish the mutation, and construct the ultimate prototype, one can survive in the endless wave of flesh.
MARVEL SNAP
MARVEL SNAP is a fast-paced Collectible Card Game that reimagines the genre with innovative mechanics. Winner of multiple awards like 'Best Strategy Game' and 'Breakthrough Game of the Year,' we invite you to join millions of players worldwide – Jump right in!
DICEOMANCER
DICEOMANCER is a roguelike deck-building game. Though you long for a peaceful life, you're forced to embark on an adventure. In this world of swords, magic, and guns, make good use of your dice and deck to find a way back to tranquility! What can the dice be used for? To change... anything.
Heart of Crown PC
Which princess will you promote in this battle of succession? Heart of Crown is a deck-building card game with online play, scenario campaigns, and free play which offer a wide variety of challenges and enjoyment to be had.
Stormbound
Cards and chess collide in Stormbound. Turn-based tactical gameplay, collecting cards and beautiful 2D Art. Level up your army to conquer the ladder.
Card City Nights
Card City Nights is not a traditional card-trading game. It's an adventure game with zany characters to meet and weird locations to explore. In the center is our new card battle system that breaks away from the fantasy TCG mold with connecting cards to form combos.
Hadean Tactics
Hadean Tactics is a roguelike deckbuilding game fused with autobattler elements to create a unique strategy experience. Use your cards to influence the actions of your units and help your Hero defeat the Six Wings of Hell!
Monster Monpiece
Collect and train over 100 "monster girls" that come to life in strategic, card-based battles! Strengthen your cards with the First Crush ❤ Rub mode, taking on a hands-on role to warm them up and gain more artwork!
Warhammer The Horus Heresy: Legions
A card battler based in the rich universe of the Horus Heresy, the origin story of Warhammer 40,000. Play through epic single-player campaigns, take part in draft tournaments based on famous battles, or build your own unstoppable deck and compete in fast and epic duels against players worldwide.
Fate Hunters
Fate Hunters is a hardcore mix of strategy card battles and a roguelike adventure. Build your deck, explore the dangerous dark fantasy world and face fearsome foes! Risk your life to get powerful treasures!
Cardaclysm
Face the Four Horsemen of the Apocalypse in epic card battles! Cardaclysm: Shards of the Four is a procedurally generated collectible card game mixed with action RPG elements. Collect creature and spell cards throughout your journey and unleash their power if anyone opposes you!
RUNGORE: Beginner Experience
Card game mechanics - check. Real time battles - check. Silly humor - check. If this isn't the game of your dreams i don't know what is (Also we have hidden memes everywhere lol)
Arcane Rush
ARCANE RUSH: Epic Card Battles. Clash, strategize, dominate!
Epic Auto Towers
Epic Auto Towers is a turn-based strategy game combining elements of autobattler, deckbuilder and roguelike. Purchase uncommon and rare Towers and build the strongest combo to withstand the monster assault! Discover unusual new Tower combinations as you come back for more.
None Shall Intrude
Venture into None Shall Intrude, a roguelite deck-builder with tile-based combat where you become a powerful Raid Boss. Epic battles, intricate strategies, and the ever-present threat of heroic challengers seeking to vanquish your reign. Will you conquer all or fall to valiant heroes?
Yi Xian: The Cultivation Card Game
Yi Xian: The Cultivation Card Game is an online DBG which contains a PVE mode called Uncharted Realms and a PVP mode. Every game is a deck building from scratch. Players can have stronger decks by changing cards, and then build more powerful routines to defeat all opponents to win.