Single-player games like Monster Bash HD
Below are 13 single-player Steam games similar to Monster Bash HD, 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 Monster Bash HD page.
Ranked picks
- 1

Secret Agent HD
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action and Adventure with Monster Bash HD.
Return to the remote island classic world of rewards and traps in the HD remake of Secret Agent! Guide 006 through puzzles & arcade challenges of your favorite missions, then uncover the whole new Episode loaded with all new puzzles, enemies, challenges, hazards & help 006 finally defeat DVS!
- 2

Crystal Caves HD
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action with Monster Bash HD.
Return to the underground classic world of treasures and traps in the HD remake of Crystal Caves! Guide Mylo through puzzles and arcade challenges of your favorite episodes, then explore the whole new Episode loaded with all new puzzles, enemies, challenges, hazards and help Mylo get back home!
- 3

BioMenace Remastered
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action with Monster Bash HD.
The classic 2D action platformer BioMenace returns with enhanced graphics and refined gameplay. Fight your way through a city ravaged by dangerous mutants, rescue hostages, find secrets and rack up points. Locate the secret lab behind this attack and prevent Dr. Mangle from taking over the world!
- 4

HUNTDOWN
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action with Monster Bash HD.
In the mayhem-filled streets of the future where criminal gangs rule and cops fear to tread, only the bounty hunters can free the city from the corrupt fist of felony. Lay waste to the criminal underworld and make a killing in this hard boiled action comedy arcade shooter.
- 5

Haunted Lands
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action and Adventure with Monster Bash HD.
Slay grim cultists, infernal minions, and nightmarish creatures in this dark and bloody retro-inspired action platformer. Uncover secrets, acquire powerful artifacts, and face challenging bosses in the Haunted Lands.
- 6

Tales From Space: Mutant Blobs Attack
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action with Monster Bash HD.
A sci-fi puzzle-platformer of cataclysmic proportions! Evolve from a tiny captive into a world-eating giant. Use your mutant blob powers to devour the pathetic humans and all of civilization!
- 7

BLADECHIMERA
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action with Monster Bash HD.
Explore a dark and sinister Osaka as the Demon Hunter Shin. Battle demons, regain lost skills, and uncover the truth of your forgotten past in this exciting occult-inspired cyberpunk metroidvania.
- 8

Super Time Force Ultra
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action with Monster Bash HD.
Super Time Force Ultra is an insane platformer filled with robots and dinosaurs and fun and time travel... sometimes all at the same time!
- 9

Commander Keen
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action with Monster Bash HD.
Commander Keen: Invasion of the Vorticons: Episode 1: Marooned on Mars (Dec. 14th 1990) Episode 2: The Earth Explodes (1991) Episode 3: Keen Must Die! (1991) Commander Keen's very first adventure, and the debut of id's groundbreaking side-scrolling technology.
- 10

Cosmo's Cosmic Adventure
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action and Adventure with Monster Bash HD.
What's green with red spots, has suction hands, and has an overbite like Bart Simpson? Of course, the answer is Cosmo! Cosmo is a young alien on his way to visit Disney World with his parents. That is, until their ship is struck by a blazing comet, forcing them to land on an uncharted planet.
- 11

DOOM
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action with Monster Bash HD.
Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.
- 12

Wizordum
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Action with Monster Bash HD.
Wizordum is a retro FPS that puts you in the role of a Mage on a quest to track down the source of Chaos. With a wide arsenal of spells and magic items, battle your way through the world of Terrabruma in this unique blend of classic 90s shooters and modern gaming elements.
- 13

Courier of the Crypts
Single-player alternative to Monster Bash HD — playable solo, no multiplayer required. Shares Adventure with Monster Bash HD.
Courier of the Crypts is a 2D puzzle adventure game where you have to survive as a Courier on his first errand to the ominous crypts. Main tool to achieve the mission is a Magic Torch which you use to illuminate your path, defend from darkness and solve puzzles - it must never run out!