Single-player games like Stellacore Defense
Below are 8 single-player Steam games similar to Stellacore Defense, 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 Stellacore Defense page.
Ranked picks
- 1
Search for Sol
Single-player alternative to Stellacore Defense — playable solo, no multiplayer required. Shares Strategy with Stellacore Defense.
The children of long-extinct humanity desperately search for the legendary artifact system of Sol. Search for Sol is a sci-fi 4X in the tradition of Reach for the Stars, Master of Orion, and Star Traders. Control Sol for 50 years to ascend to flesh once again.
- 2
Proximity
Single-player alternative to Stellacore Defense — playable solo, no multiplayer required. Shares Strategy and Casual with Stellacore Defense.
Place down hexagon tiles with the goal of scoring more points than your opponent. This turn-based strategy game will test your decision making skills when playing solo or against your friends!
- 3
Sectron
Single-player alternative to Stellacore Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Stellacore Defense.
Sci-fi turn-based strategy on procedurally generated planetoids. Expand your base, deploy and upgrade units, negotiate alliances, and conquer each unique world. Simple rules, deep tactics. Easy to learn, hard to master.
- 4
Armada Ascendant
Single-player alternative to Stellacore Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Stellacore Defense.
Command modular fleets in a top-down tactics game where every shot is aimed by hand. Build warships socket by socket, flick projectiles across drifting battlefields, and carry damage, veterans, and hard choices through a 60-mission campaign.
- 5
Vektor Chess
Single-player alternative to Stellacore Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Stellacore Defense.
Four-dimensional chess, rendered in three-dimensional space. Move pieces across a board eight layers deep, shift their phase between Small, Regular, and Large along a hidden fourth axis, and capture only when position and state align. Play solo, locally, or online.
- 6
Endless Tactics
Single-player alternative to Stellacore Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Stellacore Defense.
A turn-based tactics roguelite about defending a planetary mining expedition, upgrading your starship, and extracting before alien hordes overrun you.
- 7
Everhex
Single-player alternative to Stellacore Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Stellacore Defense.
Build one tower. Hold endless waves. Spend what each wave drops on damage, crit and six weapon mounts firing at once — then bank the run into a 453-node passive tree that carries into the next. A premium incremental tower defence: no ads, no timers, no energy bars.
- 8
Aether Oblivion
Single-player alternative to Stellacore Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Stellacore Defense.
Aether Oblivion is a story-driven, tactical turn based strategy game set in 2490 during the rule of the Stellconian Empire. Command your fleet, manage resources, and lead High Admiral Caelus on his mission to uncover the conspiracy behind the late Emperor's demise.