Single-player games like Endless Void: Idle Tower Defence
Below are 8 single-player Steam games similar to Endless Void: Idle Tower Defence, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Endless Void: Idle Tower Defence page.
Ranked picks
- 1
Attrition Line
Single-player alternative to Endless Void: Idle Tower Defence — playable solo, no multiplayer required. Shares Strategy and Indie with Endless Void: Idle Tower Defence.
A factory game about building an army. Mine, smelt, and manufacture soldiers on an assembly line, then send them to fight a swarm that grows every hour. The more you automate, the bigger your army. Fall behind and the line breaks.
- 2
Sphere TD
Single-player alternative to Endless Void: Idle Tower Defence — playable solo, no multiplayer required. Shares Strategy and Indie with Endless Void: Idle Tower Defence.
Sphere TD is a deep tower defense strategy game where you build every tower from scratch! NO presets! Route mods through grid layouts to fire projectiles: split, bounce, chain, pierce, multiply. A true one tower with 1,000,000 build combinations.
- 3
Pulslink
Single-player alternative to Endless Void: Idle Tower Defence — playable solo, no multiplayer required. Shares Strategy and Indie with Endless Void: Idle Tower Defence.
In the war against the Skynet, humanity was pushed to the brink. Until flesh and weapons were fused as the ultimate countermeasure. Link pulse-emitting cores to weapons, activate fusion modules, and unleash endless bullet storms against overwhelming enemy hordes.
- 4
Altarnode: Roguelite Cult Colony
Single-player alternative to Endless Void: Idle Tower Defence — playable solo, no multiplayer required. Shares Strategy and Casual with Endless Void: Idle Tower Defence.
Play as an evil god in this 2D top-down survival colony-defense roguelite. Defend your cult, satisfy your altar’s growing hunger for Meat sacrifice. Kill, harvest, process meat, optimize production, and survive as long as you can.
- 5
Desktop Tribe
Single-player alternative to Endless Void: Idle Tower Defence — playable solo, no multiplayer required. Shares Strategy and Indie with Endless Void: Idle Tower Defence.
Build a cozy town right on your desktop! "Desktop Tribe" is a cozy desktop idle game. Place buildings along your screen's edge and watch tiny villagers bustle about. No tedious controls! Farm, gather, and craft during your work breaks. Pioneer the land, plan freely, and watch your town prosper!
- 6
NodalBastion
Single-player alternative to Endless Void: Idle Tower Defence — playable solo, no multiplayer required. Shares Strategy and Indie with Endless Void: Idle Tower Defence.
Defend the last AI core in a minimalist incremental game as you manage resources, upgrade your network, and unleash powerful skills. Resist humanity’s onslaught!
- 7
The Factory Must Fall
Single-player alternative to Endless Void: Idle Tower Defence — playable solo, no multiplayer required. Shares Strategy with Endless Void: Idle Tower Defence.
Build the perfect factory, then let it go to war against other players! Draft buildings from a randomized shop, optimize resource allocation and army composition, then watch your factory crush your friends and foes in this PvP factory-builder.
- 8
Desktop Factory
Single-player alternative to Endless Void: Idle Tower Defence — playable solo, no multiplayer required. Shares Strategy and Indie with Endless Void: Idle Tower Defence.
Drill deep while you work or game in a zero-stress factory builder for the side of your screen or second monitor. Power your drill, unlock alternate building shapes, and harvest the planet’s core to unlock alternate building shapes for future runs. The. Factory. Must. Grow.