Free games like Endless Void: Idle Tower Defense
Below are 8 free-to-play Steam games similar to Endless Void: Idle Tower 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 Endless Void: Idle Tower Defense page.
Ranked picks
- 1

Bongo Cat
Free-to-play alternative to Endless Void: Idle Tower Defense — no purchase or trial window. Shares Indie with Endless Void: Idle Tower 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?
- 2

Virtual Cottage
Free-to-play alternative to Endless Void: Idle Tower Defense — no purchase or trial window. Shares Indie and Casual with Endless Void: Idle Tower 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.
- 3

Magic Archery
Free-to-play alternative to Endless Void: Idle Tower Defense — no purchase or trial window. Shares Indie with Endless Void: Idle Tower Defense.
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.
- 4

Disfigure
Free-to-play alternative to Endless Void: Idle Tower Defense — no purchase or trial window. Shares Action and Indie with Endless Void: Idle Tower Defense.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 5

An Arcade Full of Cats
Free-to-play alternative to Endless Void: Idle Tower Defense — no purchase or trial window. Shares Indie and Casual with Endless Void: Idle Tower Defense.
Journey through gaming history's time and space, while searching for adorable feline companions in 'An Arcade Full of Cats,' the ultimate pet'em up hidden object game.
- 6

Landfall Archives
Free-to-play alternative to Endless Void: Idle Tower Defense — no purchase or trial window. Shares Action and Strategy with Endless Void: Idle Tower Defense.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 7

Outpath: First Journey
Free-to-play alternative to Endless Void: Idle Tower Defense — no purchase or trial window. Shares Indie and Casual with Endless Void: Idle Tower Defense.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
- 8

Die in the Dungeon: Origins
Free-to-play alternative to Endless Void: Idle Tower Defense — no purchase or trial window. Shares Strategy and Indie with Endless Void: Idle Tower Defense.
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!