Free games like Astral Towers
Below are 8 free-to-play Steam games similar to Astral Towers, 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 Astral Towers page.
Ranked picks
- 1

KARDS - The WW2 Card Game
Free-to-play alternative to Astral Towers — no purchase or trial window. Shares Strategy and Indie with Astral Towers.
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.
- 2

GWENT: The Witcher Card Game
Free-to-play alternative to Astral Towers — no purchase or trial window. Shares Strategy with Astral Towers.
Command mighty Witcher-world heroes in epic online PvP card battles!
- 3

Card Hunter
Free-to-play alternative to Astral Towers — no purchase or trial window. Shares Strategy with Astral Towers.
Shuffle your cards and ready your dice - Card Hunter is a fresh new card gaming spin on classic tabletop RPGs. Battle your way through a massive campaign solo or with friends and compete with other players in ranked play and tournaments.
- 4

Minion Masters
Free-to-play alternative to Astral Towers — no purchase or trial window. Shares Strategy and Indie with Astral Towers.
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!
- 5

Dominion
Free-to-play alternative to Astral Towers — no purchase or trial window. Shares Strategy with Astral Towers.
Expand a small kingdom to a mighty Dominion! Play the Spiel des Jahres winning boardgame beloved by millions around the world. Discover the game that defined a genre, Dominion was first to popularize deck-building and remains a staple of tabletop. This is the officially licensed implementation.
- 6

Star Realms
Free-to-play alternative to Astral Towers — no purchase or trial window. Shares Strategy with Astral Towers.
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!
- 7

Once Upon a Galaxy
Free-to-play alternative to Astral Towers — no purchase or trial window. Shares Strategy and Indie with Astral Towers.
ONCE UPON A GALAXY is an easy to learn Card Battler with incredible strategic depth and near infinite fun! Which of your favorite characters from myth and fairy tale will you choose?
- 8

Prismata
Free-to-play alternative to Astral Towers — no purchase or trial window. Shares Strategy and Indie with Astral Towers.
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.