Single-player games like Bumper Blitz TD
Below are 8 single-player Steam games similar to Bumper Blitz TD, 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 Bumper Blitz TD page.
Ranked picks
- 1

Astronomics
Single-player alternative to Bumper Blitz TD — playable solo, no multiplayer required. Shares Action and Strategy with Bumper Blitz TD.
Top-down action and space exploration meet asteroid mining automation! Navigate to randomly generated asteroids passing by and start mining. Impress your employer, upgrade your equipment, fight off pirates and save up for that ticket to Earth so you can finally come home... for the very first time.
- 2

Lonefield Evacutation Survivor
Single-player alternative to Bumper Blitz TD — playable solo, no multiplayer required. Shares Action and Strategy with Bumper Blitz TD.
Lonefield Evacuation Survivor is a... survivor in which you play as a ship facing an alien incursion. Destroy your enemies, collect bolts and upgrade your ship to survive long enough and escape. Play alone or with up to 3 friends in local multiplayer or with Remote Play Together for online gaming.
- 3

XenoFeud
Single-player alternative to Bumper Blitz TD — playable solo, no multiplayer required. Shares Action and Indie with Bumper Blitz TD.
XenoFeud is an insane top-down twin-stick arcade alien shooter, where you must survive hordes of alien intruders while defending a mysterious object in space.
- 4

Space Nature Attack Tower Defense
Single-player alternative to Bumper Blitz TD — playable solo, no multiplayer required. Shares Strategy and Indie with Bumper Blitz TD.
Space Nature Attack TD is a tower defense where you can level up and customize tower stats and elements to your liking! Fend off various types of alien creatures across many different sci-fi planet themed maps, biomes, and difficulties!
- 5

Unstoppable Gorg
Single-player alternative to Bumper Blitz TD — playable solo, no multiplayer required. Shares Action and Strategy with Bumper Blitz TD.
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
- 6

X-Morph: Defense
Single-player alternative to Bumper Blitz TD — playable solo, no multiplayer required. Shares Action and Strategy with Bumper Blitz TD.
Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.
- 7

SENTRY
Single-player alternative to Bumper Blitz TD — playable solo, no multiplayer required. Shares Action and Strategy with Bumper Blitz TD.
SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.
- 8

Beware Planet Earth
Single-player alternative to Bumper Blitz TD — playable solo, no multiplayer required. Shares Strategy and Indie with Bumper Blitz TD.
Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men!