Free games like Intergalactic Defenders
Below are 8 free-to-play Steam games similar to Intergalactic Defenders, 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 Intergalactic Defenders page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Intergalactic Defenders — no purchase or trial window. Shares Action with Intergalactic Defenders.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Intergalactic Defenders — no purchase or trial window. Shares Simulation with Intergalactic Defenders.
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?
- 3
Awaria
Free-to-play alternative to Intergalactic Defenders — no purchase or trial window. Shares Action with Intergalactic Defenders.
Awaria is a short game about working in haunted maintenance tunnels.
- 4
Grimm's Hollow
Free-to-play alternative to Intergalactic Defenders — no purchase or trial window. Shares Adventure with Intergalactic Defenders.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 5
The Expendabros
Free-to-play alternative to Intergalactic Defenders — no purchase or trial window. Shares Action and Adventure with Intergalactic Defenders.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 6
Star Fetchers
Free-to-play alternative to Intergalactic Defenders — no purchase or trial window. Shares Action and Adventure with Intergalactic Defenders.
The introduction to a wild ride with gangsters and deep state conspiracy theories
- 7
Magic Archery
Free-to-play alternative to Intergalactic Defenders — no purchase or trial window. Shares Simulation with Intergalactic Defenders.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 8
Eternal Senia
Free-to-play alternative to Intergalactic Defenders — no purchase or trial window. Shares Action with Intergalactic Defenders.
Thoughts and expectations ARPG