Single-player games like Defense Zone 2
Below are 10 single-player Steam games similar to Defense Zone 2, 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 Defense Zone 2 page.
Ranked picks
- 1
Defense Zone 3 Ultra HD
Single-player alternative to Defense Zone 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Defense Zone 2.
The sequel to the hit strategy game, with new weapons, landscapes, and options.
- 2
Sol Survivor
Single-player alternative to Defense Zone 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Defense Zone 2.
Jump in to intense turret defense action with Sol Survivor! Build turrets to defend your colony and the innocent colonists within. Smash enemies with volleys of actively-controlled orbital support. Play with friends in co-operative and competitive multiplayer matches or test your mettle against our new Survival mode!
- 3
Fieldrunners 2
Single-player alternative to Defense Zone 2 — playable solo, no multiplayer required. Shares Strategy with Defense Zone 2.
Get ready to DEFEND THE WORLD! The biggest sequel in tower defense history is finally here: Fieldrunners 2 has arrived! From Subatomic Studios, creators of the award winning classic strategy game comes an all new adventure that was years in the making.
- 4
DG2: Defense Grid 2
Single-player alternative to Defense Zone 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Defense Zone 2.
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.
- 5
Super Sanctum TD
Single-player alternative to Defense Zone 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Defense Zone 2.
Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core!
- 6
Defend Your Life: TD
Single-player alternative to Defense Zone 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Defense Zone 2.
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
Anomaly: Warzone Earth
Single-player alternative to Defense Zone 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Defense Zone 2.
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
- 8
Sanctum 2
Single-player alternative to Defense Zone 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Defense Zone 2.
Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.
- 9
GRID DEFENSE: GRID WAR
Single-player alternative to Defense Zone 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Defense Zone 2.
Build towers, unleash ultimates and command six heroes in sci-fi tower defense. Play all 100 Scenario stages free. Try one-minute highlights of Basic and GRID COMMAND before purchase, then take your aerial fleet into GRID COMMAND's survival battles.
- 10
Defense Zone
Single-player alternative to Defense Zone 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Defense Zone 2.
Stunning detail of levels, in-depth gameplay, finely tuned balance of all levels and turrets. During the game you will hold your defense with your turrets against the massive hordes of enemies.