Single-player games like Zero Bugs Given
Below are 8 single-player Steam games similar to Zero Bugs Given, 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 Zero Bugs Given page.
Ranked picks
- 1

Axom: Conquest
Single-player alternative to Zero Bugs Given — playable solo, no multiplayer required. Shares Strategy and Indie with Zero Bugs Given.
Build and defend your fortress while expanding out in this hold-out tower defense roguelite. Battle across a procedural alien homeworld, fight back corrupted terrain, discover hundreds of structures and upgrades as physics-driven swarms threaten to wipe out humanity.
- 2

Slot Theory
Single-player alternative to Zero Bugs Given — playable solo, no multiplayer required. Shares Strategy and Indie with Zero Bugs Given.
Pick 1 tower, modifier or upgrade every wave. Stack insane tower synergies and watch your build spiral out of control.
- 3

Rally Point
Single-player alternative to Zero Bugs Given — playable solo, no multiplayer required. Shares Strategy and Indie with Zero Bugs Given.
A real-time lane-pusher auto-battler. Choose what to deploy and where, then let your retro geometric troops take it from there. Spend supply to hold the control points or break the enemy base. Draft a new squad every run in the roguelite campaign, or bring your own to head-to-head and co-op battles.
- 4

Waveguard
Single-player alternative to Zero Bugs Given — playable solo, no multiplayer required. Shares Strategy with Zero Bugs Given.
A roguelike tower defense where every run reshapes your strategy. Build your team of towers, combine more than 80 artifacts, and explore a pixel-art world while taking on ever tougher challenges and bosses.
- 5

星际探索 Star Exploration
Single-player alternative to Zero Bugs Given — playable solo, no multiplayer required. Shares Strategy with Zero Bugs Given.
Star Exploration is a sci-fi adventure game that blends survival, tower defense, and farming elements.
- 6

SLYTHE
Single-player alternative to Zero Bugs Given — playable solo, no multiplayer required. Shares Indie with Zero Bugs Given.
A snake made of heroes. An arena full of things that want it dead. Steer, stack classes, build something broken, and dive past the final boss into endless depths, New Game+, and a global leaderboard. The snake never stops - can you keep up?
- 7

Aestheta
Single-player alternative to Zero Bugs Given — playable solo, no multiplayer required. Shares Strategy and Indie with Zero Bugs Given.
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

Cards and Towers
Single-player alternative to Zero Bugs Given — playable solo, no multiplayer required. Shares Strategy with Zero Bugs Given.
A roguelike deckbuilder fused with real-time tower defense. Craft your deck, protect your base, slay endless enemies, and survive as long as you can.