Free games like Tower & Invasion
Below are 10 free-to-play Steam games similar to Tower & Invasion, 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 Tower & Invasion page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Tower & Invasion — no purchase or trial window. Shares Indie with Tower & Invasion.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Life is Strange - Episode 1
Free-to-play alternative to Tower & Invasion — no purchase or trial window. Shares Action with Tower & Invasion.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 3
Helltaker
Free-to-play alternative to Tower & Invasion — no purchase or trial window. Shares Indie with Tower & Invasion.
Helltaker is a short game about sharply dressed demon girls.
- 4
Ultimate Custom Night
Free-to-play alternative to Tower & Invasion — no purchase or trial window. Shares Action and Indie with Tower & Invasion.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 5
Bongo Cat
Free-to-play alternative to Tower & Invasion — no purchase or trial window. Shares Indie and Simulation with Tower & Invasion.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 6
ENA: Dream BBQ
Free-to-play alternative to Tower & Invasion — no purchase or trial window. Shares Indie with Tower & Invasion.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 7
The Murder of Sonic the Hedgehog
Free-to-play alternative to Tower & Invasion — no purchase or trial window. Shares Indie and Simulation with Tower & Invasion.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 8
Indigo Park: Chapter 1
Free-to-play alternative to Tower & Invasion — no purchase or trial window. Shares Action and Indie with Tower & Invasion.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 9
Warlane
Free-to-play alternative to Tower & Invasion — no purchase or trial window. Shares Strategy and Indie with Tower & Invasion.
Warlane is a real-time 1v1 strategy game where players draft random units, deploy them to the battlefield, and merge them into powerful fighters to take down the enemy King. Choose Instincts to shape your army's traits, and invest your gold to outplay your opponent.
- 10
Whispers of the Architects
Free-to-play alternative to Tower & Invasion — no purchase or trial window. Shares Strategy and Indie with Tower & Invasion.
Echoes of the Architects is a fast-paced real-time strategy game where creativity drives victory. Design modular, programmable units to build your perfect army. Adapt and outsmart your opponents in dynamic skirmishes that reward tactical precision, ingenuity, and strategic mastery.