Free games like Radiant Defense
Below are 8 free-to-play Steam games similar to Radiant Defense, 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 Radiant Defense page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Radiant Defense — no purchase or trial window. Shares Indie with Radiant Defense.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Radiant Defense — no purchase or trial window. Shares Indie with Radiant Defense.
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
The Murder of Sonic the Hedgehog
Free-to-play alternative to Radiant Defense — no purchase or trial window. Shares Indie with Radiant Defense.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 4
Awaria
Free-to-play alternative to Radiant Defense — no purchase or trial window. Shares Indie with Radiant Defense.
Awaria is a short game about working in haunted maintenance tunnels.
- 5
Virtual Cottage
Free-to-play alternative to Radiant Defense — no purchase or trial window. Shares Indie with Radiant Defense.
Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.
- 6
The Expendabros
Free-to-play alternative to Radiant Defense — no purchase or trial window. Shares Indie with Radiant Defense.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 7
Steam Engine Simulator
Free-to-play alternative to Radiant Defense — no purchase or trial window.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 8
Iron Snout
Free-to-play alternative to Radiant Defense — no purchase or trial window. Shares Indie with Radiant Defense.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.