Single-player games like Gateshock
Below are 8 single-player Steam games similar to Gateshock, 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 Gateshock page.
Ranked picks
- 1
Negative Energy
Single-player alternative to Gateshock — playable solo, no multiplayer required. Shares Strategy with Gateshock.
Negative Energy is a tower defense game with basic RTS mechanics, where your goal is to defend the construction of a Dyson sphere, while fighting against waves of hundreds of enemies ships.
- 2
The Fall of Aether Station
Single-player alternative to Gateshock — playable solo, no multiplayer required. Shares Strategy with Gateshock.
Customize your Ships, Upgrade your fleet, and Command your way to victory in this ruthless rogue-lite tower defense/real time strategy hybrid. Take on an enemy that learns from your moves and adjusts its own path. Do you have what it takes to persevere?
- 3
OrbiTower
Single-player alternative to Gateshock — playable solo, no multiplayer required. Shares Strategy with Gateshock.
The hungry Gooper swarm threatens intergalactic peace. Stop them! Build towers around planets and take control over their orbits. Spin them with all you’ve attached! Collect new towers, powers and upgrades to beat the onslaught of goopers and save the galaxy in this colorful Tower Defense Roguelite!
- 4
SHIJIE XIUXIAN
Single-player alternative to Gateshock — playable solo, no multiplayer required. Shares Strategy with Gateshock.
A real-time strategy fairy cultivation game, SHIJIE XIUXIAN. 18 combinations. Hundreds of skills. Endless Weapon Enhancement. You can play endless levels after breaking through the levels
- 5
Taur
Single-player alternative to Gateshock — playable solo, no multiplayer required. Shares Strategy with Gateshock.
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
- 6
Defend Your Life: TD
Single-player alternative to Gateshock — playable solo, no multiplayer required. Shares Strategy with Gateshock.
Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy.
- 7
Aestheta
Single-player alternative to Gateshock — playable solo, no multiplayer required. Shares Strategy with Gateshock.
A roguelike royalelike about warriors from across space and time, fighting to claim a wish from the Star of Aestheta. Strategize your tactics, enhance your troops, and outwit your opponents to rise to the top!
- 8
CARNAGE OFFERING Tower Defense
Single-player alternative to Gateshock — playable solo, no multiplayer required. Shares Strategy with Gateshock.
The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!