Single-player games like Dimension Defenders
Below are 8 single-player Steam games similar to Dimension Defenders, 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 Dimension Defenders page.
Ranked picks
- 1
Backseat Champions
Single-player alternative to Dimension Defenders — playable solo, no multiplayer required. Shares Strategy and Early Access with Dimension Defenders.
Manage your driver in short, tactical races. Rapidly choose from dozens of upgrades each race. Use tire compounds to shape your strategy. Machine-learned drivers make every race unpredictable. Can you become the Champion?
- 2
Reforged TD - Tower Defense
Single-player alternative to Dimension Defenders — playable solo, no multiplayer required. Shares Strategy and Indie with Dimension Defenders.
Single or multiplayer tower defense with high replay value. Build and upgrade towers, use special items and discover the extensive talent tree for your characters and towers. Ideal for strategists!
- 3
One Tower Defense
Single-player alternative to Dimension Defenders — playable solo, no multiplayer required. Shares Action and Strategy with Dimension Defenders.
One Tower Defense is a Roguelike Tower Defense game where you control a single tower. Gather resources, buy weapons and upgrades, and fight endless waves of enemies. Play in single-player mode or in multiplayer mode, where the last survivor wins.
- 4
Aliens: Dark Descent
Single-player alternative to Dimension Defenders — playable solo, no multiplayer required. Shares Action and Strategy with Dimension Defenders.
Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.
- 5
AI War 2
Single-player alternative to Dimension Defenders — playable solo, no multiplayer required. Shares Strategy and Indie with Dimension Defenders.
The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.
- 6
Battlefleet Gothic: Armada (Classic)
Single-player alternative to Dimension Defenders — playable solo, no multiplayer required. Shares Strategy with Dimension Defenders.
Battlefleet Gothic: Armada is the RTS videogame adaptation of Games Workshop’s classic tabletop game, pitting the Chaos, Imperium, Eldar, and Orks against each other in visceral space-battles.
- 7
Toy Shire
Single-player alternative to Dimension Defenders — playable solo, no multiplayer required. Shares Action and Strategy with Dimension Defenders.
Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers!
- 8
Total War: WARHAMMER II
Single-player alternative to Dimension Defenders — playable solo, no multiplayer required. Shares Action and Strategy with Dimension Defenders.
Strategy gaming perfected. A breath-taking campaign of exploration, expansion and conquest across a fantasy world. Turn-based civilisation management and real-time epic strategy battles with thousands of troops and monsters at your command.