Single-player games like Monster Bash
Below are 10 single-player Steam games similar to Monster Bash, 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 page.
Ranked picks
- 1

Crystal Caves HD
Single-player alternative to Monster Bash — playable solo, no multiplayer required. Shares Action with Monster Bash.
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!
- 2

Cosmo's Cosmic Adventure
Single-player alternative to Monster Bash — playable solo, no multiplayer required. Shares Action with Monster Bash.
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.
- 3

Hocus Pocus
Single-player alternative to Monster Bash — playable solo, no multiplayer required. Shares Action with Monster Bash.
Terexin, leader of the Council of Wizards, is sending the young sorcerer, Hocus, on a special mission to prove his worthiness.
- 4

Rise of the Triad: Dark War
Single-player alternative to Monster Bash — playable solo, no multiplayer required. Shares Action with Monster Bash.
You are part of an elite group of operatives called HUNT (High-risk United Nations Taskforce), and you must stop a maniac cult leader from killing millions of people. You are equipped with high-tech weaponry and magical instruments that defy description to invade the monastery and stop the madness.
- 5

Blake Stone: Aliens of Gold
Single-player alternative to Monster Bash — playable solo, no multiplayer required. Shares Action with Monster Bash.
Wolfenstein 3D took you into the past, thrusting you into a world at war. Blake rockets you into the future where a sinister madman, using genetics to create an army of bizarre creatures, is waging war on Earth. Blake has more of everything!
- 6

Commander Keen
Single-player alternative to Monster Bash — playable solo, no multiplayer required. Shares Action with Monster Bash.
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.
- 7

Kaze and the Wild Masks
Single-player alternative to Monster Bash — playable solo, no multiplayer required. Shares Action with Monster Bash.
Go on a journey as Kaze in this 90’s classics inspired platformer. When the Crystal Islands get cursed, Kaze needs to save her friend Hogo while facing enraged living vegetables. Find the Wild Masks to unleash the powers of the legendary guardians and master land, sky and sea.
- 8

Cave Story+
Single-player alternative to Monster Bash — playable solo, no multiplayer required. Shares Action with Monster Bash.
Run, jump, shoot, fly and explore your way through a massive action-adventure reminiscent of classic 8- and 16-bit games.
- 9

Rise of the Triad: Ludicrous Edition
Single-player alternative to Monster Bash — playable solo, no multiplayer required. Shares Action with Monster Bash.
The HUNT Returns... AGAIN! Play the original Cult Classic '90s FPS remastered in 4K Ultrawide with UNLIMITED frame rates, RESTORED content, NEW episodes, a LEVEL EDITOR, online MULTIPLAYER, LUDICROUS gameplay options and MORE. Make 'em EAT LEAD or they'll bury you in a lunchbox!
- 10

The Apogee Throwback Pack
Single-player alternative to Monster Bash — playable solo, no multiplayer required. Shares Action with Monster Bash.
The Apogee Throwback Pack is a collection of four classic Apogee Software titles all in one kick ass package. Blast your way across the galaxy as British Special Agent Blake Stone in "Aliens of Gold" and "Planet Strike", then take on an ancient evil menace as the H.U.N.T in "Rise of the Triad".