Single-player games like Lone Bastion
Below are 8 single-player Steam games similar to Lone Bastion, 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 Lone Bastion page.
Ranked picks
- 1

Revenge & Defend
Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.
A boy's village was burned. His people were killed. Years later, he returns — with an army of monsters. But the king he hunts is nothing like his father. He is just. He is loved. He will not fall without a fight. Two campaigns. One tragedy.
- 2

Abyss Protection TD
Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.
Abyss Protection - dynamic, endless Tower Defense. Fight off the attacks of the inhabitants of the abyss, expand your possessions. Build formidable weapons that will help repulse enemies. Defeat the main evil.
- 3

Valdrax Beyond the Rift
Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.
Build a kingdom from nothing, forge your armies, and breach the rifts between worlds. Face endless enemies, recruit legendary creatures, and prepare for the ultimate battle against the Demon Lord. Every map is different. Every death is permanent.
- 4

Classic Tower Defense 2
Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.
Classic tower defense rules meet modern systems. Build medieval towers, face adaptive waves, and experiment with upgrades, modifiers, and roguelike progression.
- 5

Grove Keeper
Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy with Lone Bastion.
In this Dark-Fantasy, RTS game, you play the role of a Forest Deity protecting your Grove against an onslaught of loggers, warriors and poachers. Use your powers to grow trees, summon guardians, set traps, and employ magic to defend, and eventually conquer your human oppressors.
- 6

CBO TD
Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.
CBO TD is a build your own maze tower defense. Protect your castle from hordes of mobs with different classes of towers.
- 7

Abyss Defence
Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.
As darkness falls, monstrous Abyss creatures emerge. Command your units, gather resources from plants, and survive each night. Defend the Crystal from increasingly powerful enemies in this pixel art RTS defense game.
- 8

Withering Age
Single-player alternative to Lone Bastion — playable solo, no multiplayer required. Shares Strategy and Indie with Lone Bastion.
Withering Age is a real-time strategy roguelike set in a dark fantasy, medieval world brimming with magic, danger, and decay. Build and expand your kingdom, train loyal troops and mighty champions, and defend your lands against relentless hordes.