Free games like Oaken Tower
Below are 9 free-to-play Steam games similar to Oaken Tower, 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 Oaken Tower page.
Ranked picks
- 1

Super Auto Pets
Free-to-play alternative to Oaken Tower — no purchase or trial window. Shares Strategy with Oaken Tower.
Build the strongest team of pets and tussle with your friends!
- 2

Once Upon a Galaxy
Free-to-play alternative to Oaken Tower — no purchase or trial window. Shares Strategy with Oaken Tower.
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?
- 3

Idle Hero TD - Tower Defense
Free-to-play alternative to Oaken Tower — no purchase or trial window. Shares Strategy with Oaken Tower.
Endless idle tower defense game full of deep strategy and combat mechanics. Unlock and upgrade dozens of epic fantasy heroes to defeat an infinite swarm of enemy monsters. Strategize hero positions, synergies, and skills for an effective defense, then sit back and let the auto-battler do its thing!
- 4

Chess Evolved Online
Free-to-play alternative to Oaken Tower — no purchase or trial window. Shares Strategy and Early Access with Oaken Tower.
secretly the most overpowered game in existence
- 5

Minion Masters
Free-to-play alternative to Oaken Tower — no purchase or trial window. Shares Strategy with Oaken Tower.
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

Yi Xian: The Cultivation Card Game
Free-to-play alternative to Oaken Tower — no purchase or trial window. Shares Strategy with Oaken Tower.
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.
- 7

Dota Underlords
Free-to-play alternative to Oaken Tower — no purchase or trial window. Shares Strategy with Oaken Tower.
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.
- 8

Your Chronicle
Free-to-play alternative to Oaken Tower — no purchase or trial window.
"Let's begin your own story." This is a text-based idle RPG game. There are already more than 3,000 unique story actions and it's still growing.
- 9

Skill Legends Royale
Free-to-play alternative to Oaken Tower — no purchase or trial window. Shares Strategy with Oaken Tower.
This is a free multiplayer PvP strategy game that incorporates rogue-like and auto chess elements, players need to equip their auto-battling heroes with the right treasures and skills to ultimately defeat all other players and become the champion.