Single-player games like XENO SIEGE
Below are 9 single-player Steam games similar to XENO SIEGE, 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 XENO SIEGE page.
Ranked picks
- 1
Attack on Toys
Single-player alternative to XENO SIEGE — playable solo, no multiplayer required. Shares Strategy with XENO SIEGE.
Relive Your Childhood Toys comes to life! Build your Army Toys, make battle scenario, watch the Toys battling each other, and customize your play with Attack on Toys Toy Box. Command your Army Toys to fight againts another toys strategically and keep them alive during battle!
- 2
CrystalKeepers
Single-player alternative to XENO SIEGE — playable solo, no multiplayer required. Shares Strategy and RPG with XENO SIEGE.
Protect the crystal! Play as heroes with unique gameplays to defend the crystals against hordes of monsters.
- 3
DG2: Defense Grid 2
Single-player alternative to XENO SIEGE — playable solo, no multiplayer required. Shares Strategy with XENO SIEGE.
Great strategy is timeless. Build, adapt, and defend across dynamic maps, solo or online - every session brings new strategies, new solutions, and new surprises. Now is the perfect time to enter the grid.
- 4
Tanks Etc.
Single-player alternative to XENO SIEGE — playable solo, no multiplayer required. Shares Strategy and Casual with XENO SIEGE.
Tanks Etc. is a modern reimagining of co-op overhead arcade classics; it offers classic gameplay while adding in depths of strategy to keep players reinventing strategies for waging war with their friends.
- 5
Kingdom Of Force
Single-player alternative to XENO SIEGE — playable solo, no multiplayer required. Shares Strategy and RPG with XENO SIEGE.
KOF is a magic background real-time strategy game, which is based on the method of dispatching troops to occupy the city, and combines the elements of resource collection, construction, upgrading, tower defense and so on.
- 6
Save from Bobr Curve
Single-player alternative to XENO SIEGE — playable solo, no multiplayer required. Shares Strategy with XENO SIEGE.
You find yourself in an unusual forest with anomalies and a huge mutant beaver is chasing you.
- 7
Get Off My Space!
Single-player alternative to XENO SIEGE — playable solo, no multiplayer required. Shares Strategy and Casual with XENO SIEGE.
Get Off My Space! is a tower defense game where you rely on skillful tower placement and resource management to beat upcoming dangers of the galaxy. Combining strategy and micro-managing fire groups, you will overcome the hardest level objectives.
- 8
Crystania Wars 2
Single-player alternative to XENO SIEGE — playable solo, no multiplayer required. Shares Strategy with XENO SIEGE.
A brand new tactical tower defense game series! Unique roguelike and Unique survival gameplay !
- 9
Deep Sea Hunter
Single-player alternative to XENO SIEGE — playable solo, no multiplayer required. Shares Strategy and RPG with XENO SIEGE.
A game similar to flying aircraft, where players navigate submarines in the vast depths ocean, engaging in thrilling fishing expeditions and mysterious deep-sea explorations through meticulous strategy and flexible mouse control. Unparalleled in its exhilaration, come play for the ultimate rush!