Single-player games like ULTIMATE HARDBASS DEFENCE
Below are 11 single-player Steam games similar to ULTIMATE HARDBASS DEFENCE, 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 ULTIMATE HARDBASS DEFENCE page.
Ranked picks
- 1

Yet Another Zombie Defense HD
Single-player alternative to ULTIMATE HARDBASS DEFENCE — playable solo, no multiplayer required. Shares Action and Indie with ULTIMATE HARDBASS DEFENCE.
Top-down zombie shooter with tower defense elements featuring up to 4 players local and online co-op. Build your base by day, defend it by night, put your skills to the test to stay alive as long as possible! Darkness is coming. How long can YOU survive?
- 2

Blood and Bacon
Single-player alternative to ULTIMATE HARDBASS DEFENCE — playable solo, no multiplayer required. Shares Action with ULTIMATE HARDBASS DEFENCE.
This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.
- 3

Strange Brigade
Single-player alternative to ULTIMATE HARDBASS DEFENCE — playable solo, no multiplayer required. Shares Action with ULTIMATE HARDBASS DEFENCE.
Embark on an exotic journey into danger in this rip-roaring 1930s third person adventure for 1-4 players! Encounter pulse-pounding action, treacherous traps and tales of derring-do!
- 4

The Last of Waifus
Single-player alternative to ULTIMATE HARDBASS DEFENCE — playable solo, no multiplayer required. Shares Action with ULTIMATE HARDBASS DEFENCE.
You are playing as the last Waifu clearing out the fallen city from Infected whose only target is you.
- 5

EARTH DEFENSE FORCE 6
Single-player alternative to ULTIMATE HARDBASS DEFENCE — playable solo, no multiplayer required. Shares Action with ULTIMATE HARDBASS DEFENCE.
Live the future of despair.The year is 2024 AD. The survivors fought against the remaining threats while trying their best to continue their recovery.Three years passed in the year 2027. In a new world without hope, the time has come to once again resist the fate of the Earth.
- 6

CRSED: Cuisine Royale
Single-player alternative to ULTIMATE HARDBASS DEFENCE — playable solo, no multiplayer required. Shares Action and Massively Multiplayer with ULTIMATE HARDBASS DEFENCE.
CRSED: Cuisine Royale – is a brutal MMO last-man-standing shooter with realistic weaponry, elements of lethal mystic forces and incredible superpowers!
- 7

Back 4 Blood
Single-player alternative to ULTIMATE HARDBASS DEFENCE — playable solo, no multiplayer required. Shares Action with ULTIMATE HARDBASS DEFENCE.
Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action.
- 8

BEARS, VODKA, BALALAIKA! 🐻
Single-player alternative to ULTIMATE HARDBASS DEFENCE — playable solo, no multiplayer required. Shares Action and Indie with ULTIMATE HARDBASS DEFENCE.
The year is 1941. You play as russian soldier in times of nazis occupation.
- 9

S.T.A.L.K.E.R.: Shadow of Chernobyl
Single-player alternative to ULTIMATE HARDBASS DEFENCE — playable solo, no multiplayer required. Shares Action with ULTIMATE HARDBASS DEFENCE.
S.T.A.L.K.E.R.: Shadow of Chernobyl tells a story about survival in the Zone – a very dangerous place, where you fear not only the radiation, anomalies and deadly creatures, but other S.T.A.L.K.E.R.s, who have their own goals and wishes.
- 10

Polygon Attack
Single-player alternative to ULTIMATE HARDBASS DEFENCE — playable solo, no multiplayer required. Shares Action and Indie with ULTIMATE HARDBASS DEFENCE.
Break through unlimited waves of enemies and fight unpredictable bosses!
- 11

The Directed
Single-player alternative to ULTIMATE HARDBASS DEFENCE — playable solo, no multiplayer required. Shares Indie with ULTIMATE HARDBASS DEFENCE.
Go around dangerous traps, solve riddles. There is only one way. Can you find it?