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

Compadrone: Land Wars
Single-player alternative to Solitary Sentinel — playable solo, no multiplayer required. Shares Action and Indie with Solitary Sentinel.
In this fast-paced roguelite arena shooter with tower-defense twists, control a drone capable of wielding multiple weapons and fight hordes of alien warbots. Collect resources and XP to unlock new weapons, towers, abilities, and drones.
- 2

UNDERLOD
Single-player alternative to Solitary Sentinel — playable solo, no multiplayer required. Shares Action and Indie with Solitary Sentinel.
Underlod is an arcade RTS. Control groups of units to take down waves of enemies. Upgrade your troops using synergies and powerful item effects.
- 3

Warriors of the End
Single-player alternative to Solitary Sentinel — playable solo, no multiplayer required. Shares Action and Indie with Solitary Sentinel.
Warriors of the End is a fast-paced tower-defense horde-battler roguelike. Defend the Princess against enemy hordes by strategically positioning and upgrading your towers, customize unique characters with deadly weapons and spells, discover mindblowing synergies and create game-breaking builds!
- 4

Void Strike
Single-player alternative to Solitary Sentinel — playable solo, no multiplayer required. Shares Action with Solitary Sentinel.
Shred endless waves of hostile spaceships in a 1-bit arcade survival roguelite. Build absurd weapon combos, unlock pilots, upgrade your fighter, and survive escalating dogfights against swarms, elite enemies, and colossal bosses.
- 5

Block-Lite
Single-player alternative to Solitary Sentinel — playable solo, no multiplayer required. Shares Action and Indie with Solitary Sentinel.
Block-Lite is a simple, fast-paced roguelite! Choose your character, grab a weapon, and fight through wave after wave of enemies until you become unstoppable.
- 6

Hover Point
Single-player alternative to Solitary Sentinel — playable solo, no multiplayer required. Shares Action and Indie with Solitary Sentinel.
Hover Point is a physics-based rogue-lite bullet hell where movement is your weapon. Dodge chaotic swarms with auto-fire action, build your skill tree, and climb global leaderboards. Master the chaos solo or in co-op via mouse-only, keyboard-only, or controller-only playstyles.
- 7

Geometry raid
Single-player alternative to Solitary Sentinel — playable solo, no multiplayer required. Shares Action and Indie with Solitary Sentinel.
《Geometry Raid》is a rogue-lite space slash shooter game, the game combines classic barrage shooting and sword slash game elements. By driving a two-part ship,you can shoot and swing tail to crush the enemy . The game focuses on hardcore physics simulation and maximizing the melee slash experience.
- 8

Chronos Trap in Time
Single-player alternative to Solitary Sentinel — playable solo, no multiplayer required. Shares Action and Indie with Solitary Sentinel.
Harness the power of Greek Gods in this intense vertical rogue-like shooter. Command divine Mechas, brew sacred potions, and unlock permanent upgrades at Hephaestos’ Forge. Battle mythical hordes and challenge the Titans in a fast-paced quest for eternal glory!