
Hidden Dimensions 3 is a science-fiction themed collectible cards game offering over 500 cards, varied gameplay modes and challenges. Create decks containing spaceships, as well as various structures and actions to support your fleet.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Card Game, Free to Play, Indie.

Hidden Dimensions 3 is a science-fiction themed collectible cards game offering over 500 cards, varied gameplay modes and challenges. Create decks containing spaceships, as well as various structures and actions to support your fleet.

Forgotten Myths CCG
Forgotten Myths is a free to play online collectible card game that incorporates deck building, card collection and strategic gameplay in a fantastic historical background incorporating several civilizations, myths and legends in the same universe!

Star Crusade CCG
Star Crusade: War for the Expanse is a free-to-play, online, digital collectible card game (CCG) based in a richly styled sci-fi universe, where each player takes command of one of the six factions vying for supremacy in an unclaimed exotic sector of space.
Forgotten Myths is a free to play online collectible card game that incorporates deck building, card collection and strategic gameplay in a fantastic historical background incorporating several civilizations, myths and legends in the same universe!
Star Crusade: War for the Expanse is a free-to-play, online, digital collectible card game (CCG) based in a richly styled sci-fi universe, where each player takes command of one of the six factions vying for supremacy in an unclaimed exotic sector of space.
Astral Heroes is a Collectible Card Game that's simple to learn, exciting to play, and deep enough to challenge even the greatest strategists. It's the spiritual sequel to our older game, Astral Masters, which still enjoys a loyal following over ten years after its release!
Alteil Horizons combines Tactical RPGs (like Final Fantasy Tactics) with the deck-building and collecting elements of card dueling games.
The Trading Card Game in Augmented Reality.
Rival Books of Aster is a strategy deck building game that features over 140 hand illustrated spells that you can use to build custom decks and go head to head against other players. Each spell is also a page in a living story book that translates itself and reveals its secrets as you play the game.
Collectible cards come to life in this tactics and CCG hybrid! Collect cards, build decks, and challenge players head to head on a Tactical Game Board. Play as Vikings, Pirates, Ninjas and more!
Nova Blitz is a real-time, digital, card game set in a future universe ruled by five Aspects of energy: Arcane, Tech, Divine, Nature, and Chaos. Summon units, play powers, and duel in real time. Turns are simultaneous, and in combat, hidden attack and block orders let you bluff and counter-bluff your opponent.
Outplay your opponent with simultaneous turns and commander-driven deck-building in a fully free-to-play PvP experience. Build your deck from 1000+ cards across 8 unique factions, and face opponents on a truly level playing field. In Infinity Wars, skill is the only factor that determines victory!
Spellweaver is a free-to-play digital card game true to the classics of the genre, adding in several unique features for a new and fresh gameplay experience. With a focus of strategic depth and variety, it offers endless hours of fun in casual or AI matches, ranked play, drafts, and tournaments!
Spellstone is a fantasy card game with beautiful hand-drawn art and rich lore! Collect hundreds of striking cards to battle through a compelling story and unravel the mystery of the Void.
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!
Hyperspace Deck Command is a complex deck building roguelite. Command a massive space fleet that operates on individual turn timers, combine a wide variety of cards into powerful decks and master the dual-use status effects to defeat the hegemonising swarm.
War of Omens is a CCG with a unique Deckbuilder combat system and deep strategy. Set in a masterfully crafted dark fantasy world, it features fast, strategic battles with 4 distinct factions and over 20 heroes. Challenge the online ladder, conquer the story mode, or compete in a cross faction draft!
Build your base and battle with other players to control the galaxy! Galaxy Control is an ultimate space combat strategy game with fast-paced combats! Gather minerals and extract uranium, defend your base with laser towers, missile turrets, cannons, walls and mines.
Why similar: Strategy 100%
Creature Card Idle is an incremental game that fuses strategic grid-based gameplay with the thrill of collecting cards. Experience an evolving journey across expansions, each introducing new mechanics and cards. Play for free without microtransactions.
In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers.
Build decks and fight auto-battles.
Immerse yorself into the harsh world of ruthless card battles!
Stacks:Space is a space-themed base builder card game with rogue-like elements. Buy booster packs to get new cards, discover craft recipes by stacking cards together, create structures, manufacture drones and droids, defend your base from enemies, visit distant planets, and more!
A unique spatial battle system for card games. Unite with friends for clan wars, explore the dungeons and search world map for Bosses. Magical power awaits you!
SUR5☢️ is deckbuilding card game with a big dream of becoming home for all fans of this genre. We improved the classic formula without sacrificing depth and plan to expand design space even further!
Helm your own ship, battle for supremacy in a multi-faction war, and conquer the cosmos in this science fiction turn-based strategy game. Select from more than 100+ diverse star ships and fight for territory across a 2D hex-based grid.
Cartridge Defense is a tower defense game with over 300 distinct collectible cards that you will use to create your own decks to defend against robots in the cyberpunk inspired future. Play cards (cartridges) to spawn towers, upgrades, special abilities and more in a campaign or rogue-like mode.
Urban Rivals World - for fans and new players! Come to fight and stay for the collection!
Why similar: Card Game 100%
Collect, combine, and automate card production. Discover new areas, resources, and enemies all while growing your mechanized army. Plan ahead before taking on the challenges of the ruptured earth.
Hobs is a turn based card game which you can try different strategies to beat your opponent. Find best deck for your strategy, buy new heros, try different strategies and try to place to the top.
Beyond the Void is a new hybrid strategy game in space, with RTS and MOBA mechanics. It's F2P. Experience the thrill of being a Captain and lead epic space wars in 1 vs1. Design your own strategy and fleet to become the one who'll dominate the galaxy!
Epic Arena is a free-to-play turn-based strategy game. Pick one of three completely different teams and outwit your opponent in epic back-and-forth matches. Flex your tactical muscles in time-limited Blitz mode matches or take your time in turn-by-turn duels.
Creatures of Aether is a free-to-play card battler set in the Rivals of Aether universe. Play PvP ladder matches or PvE dungeons as you construct a deck with powerful elemental abilities.
Build a powerful army of cards from your favourite faction in the Warhammer 40,000 universe and battle other players in fast-paced, turn based online combat! In the grim darkness of the far future there is only war!
A sci-fi roguelike deckbuilder where you explore the galaxy, face hostile aliens, and upgrade your starship. It will take adaptability and strategic thinking to survive and uncover the secret your enemies want to keep hidden.
Intruder Alert is an science-fiction RTS having 6 totally different factions. It contains a single-player campaign, local LAN multiplayer, simple single player games and special challenges like Tower Defense.
Dominus Galaxia is a 4X space strategy game with a focus on amplifying strategic decisions and minimising non-strategic busywork.
Shadow Era is the full scale, cross-platform collectible trading card game that you've been looking for, with the most generous free to play system out there! Enjoy the amazing dark fantasy artwork in a card game where strategy is most important.
In this deeply strategic, full-information battle card game, choose your fighter from a diverse roster of spell-slinging duelists, tag-teaming werewolves, time-traveling boxers, dimensional knights, and more!
Collectible card game set in the Bloons universe, featuring unique play mechanics, distinct hero abilities, PvP and PvE modes. Download now and join the Card Storm!
Epic battles await you in the multi-award winning Trading Card Game, now on Steam. Battle with digital cards and scan tabletop cards into your digital collection for Double the Value!
A free-to-play digital collectible card game set in the 41st millennium, Warpforge brings together the major factions of the Warhammer 40,000 universe as digital cards for players to collect and do battle with in brutal and fast-paced skirmishes.
Build decks using fun and powerful Slime's and battle them in unique arenas!
Explore the Final Frontier in the ultimate sci-fi strategy RPG, Star Trek Timelines! Join Starfleet and overcome challenges as you boldly go where no game has gone before – across the entire history of Star Trek.
Why similar: Strategy 100%
3D PVP Free Fantasy Strategy TCG Online Game!Experience the legendary battles. Hundreds of cards. 3 Card types: Creature, Spell, Trigger. Campaign and Arena and Ladder.
Choose your faction, construct your deck and put your strategy to the test in the evolution of the ultimate collectible tactics game.
Fleet up with thousands of players in The Infinite Black -- The wildly popular online space combat and adventure game! Command massive spaceships, form powerful corporations, and battle it out in never-ending intergalactic warfare!
The Lost Glitches is a tactical card battler designed for instant action. Jump into short, clean PvP battles with 5 free complete starter decks. It’s easy to start, but deep when you want it, master the 5-slot battlefield, unlock skills, and go deeper at your own pace.
Astro Lords: Oort Cloud is a free-to-play, science-fiction MMORTS combining construction management with click-and-drag Artillery style combat and strategy elements such as exploration, raiding and espionage.
Andor - Wrecking Dawn is a cross-platform(Pc & Mobile) multi-player online card game (CCG). The game has five factions and about 500 magic cards to choose from, filled with infinite possibilities of deep strategy combinations. Players can build their decks with their own preferences to compete with others.
Build your deck, re-write your cards, and join in epic space battles! Heat Death is a single-player deckbuilder which takes card customization and power scaling to the extreme, as you battle against sentient stars and black holes.
Takara Cards is a unique tactical deck-builder RPG about chasing space dragons in a sci-fi fantasy universe. Create your deck as you explore sectors, fighting your way in deep puzzly combat. Every decision you make affects your Ship and Character: Each new adventure offers new surprises!
ARC TCG is a strategic 3D card game set in a fantasy universe with over 350 cards and 15 heroes. Build your deck and engage in battles with an automatic combat system, where every choice and every move determines victory. Get ready to forge your legend