Single-player games like Monmusu Gladiator
Below are 15 single-player Steam games similar to Monmusu Gladiator, 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 Monmusu Gladiator page.
Ranked picks
- 1

Calamity Eliminator
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie and RPG with Monmusu Gladiator.
Calamity Eliminator is an anime-styled roguelike single-player deck-building game.You play as a member of the Existence Management Company, using the Calamity Eliminator to lead pioneers and Valkyries to save the day on a planet that has been struck by disaster.
- 2

Meteorfall: Krumit's Tale
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie and RPG with Monmusu Gladiator.
Krumit's Tale, the second game in the Meteorfall universe, is a new take on the deckbuilding roguelike genre. Use your cards to clear dungeons, then upgrade your deck with new cards and perks to press forward. The fate of the world is in your hands.
- 3

Sunset Routes
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie with Monmusu Gladiator.
Sunset Routes is an easy and intriguing roguelite game. You can choose your crew, put them in the cabins, select your destination, and set sail. Through a series of choices, you can earn profits during the emergency period of the New World and even decide its fate—unintentionally or on purpose.
- 4

Witch and Council : The Card
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie and RPG with Monmusu Gladiator.
Fight against the Student Council President with ≪Lulu≫! ≪Witch and the Council: The Card≫ is a roguelite deck-building game where you assemble a party with charming characters, build a powerful deck, and defeat your enemies. Experience the thrill of overcoming powerful foes with various strategies!
- 5

Chrono Ark
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie and RPG with Monmusu Gladiator.
Chrono Ark is a singleplayer roguelike that combines elements from deckbuilders and party-based RPGs. Recruit, train, and build a team of unique Investigators to restore the Twisted World!
- 6

FAIRY TAIL: DUNGEONS
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie and RPG with Monmusu Gladiator.
Fairy Tail: Dungeons is a deck-building rogue-lite featuring characters from the Fairy Tail series. Collect Magic Cards based on moves from the series to build your own unique deck and take down powerful monsters as you head for the dungeon depths!
- 7

Wander Hero
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie and RPG with Monmusu Gladiator.
This is the fantasy of a two-dimensional traverser in a different world. You can take a leisurely and strategically deep adventure. You can also collect beautiful girls without hurting your wallet, and form your own harem... ahem, mercenary group.
- 8

Yao-Guai Hunter
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie and RPG with Monmusu Gladiator.
Yao-Guai Hunter is a Wuxia roguelike deck-building game. In a world where Yao-Guai roam free, player battles with various evil beings, collecting cards and learn inner skills. Encountering various adventures in the martial world.
- 9

Slay the Spire
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie with Monmusu Gladiator.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
- 10

Monster Rancher 1 & 2 DX
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares RPG with Monmusu Gladiator.
The legendary monster training duology, “Monster Rancher” and “Monster Rancher 2”, is back!
- 11

Monster Collector
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie with Monmusu Gladiator.
Monster Collector is a physics based VR melee combat game. You can fight all kinds of unique monsters in the sandbox. Dragons, Demons, Mythological Creatures. Each creature can bring you different experience. You can tear them apart, slice them to half.
- 12

Monster Girl Manager
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie and RPG with Monmusu Gladiator.
Summon, consult, and train procedurally generated monster girls in this dungeon roguelite. Evaluate the strengths and weaknesses of different monster types as you prepare the ultimate team to defeat dangerous enemies and collect powerful artifacts. (Game is SFW)
- 13

Harem of Monster Girls
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie and RPG with Monmusu Gladiator.
One day, when I was immersed in a monster-girl game, I woke up as a summoned "Brave!" The unreliable and silly goddess, arrogant Elf queen, and gentle humanoid Slime all needed my help saving the world... It wouldn’t be hard to build a harem, would it?
- 14

Your Big, Cute Monster Farm
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie and Casual with Monmusu Gladiator.
Create a farm at the bottom of the screen and enjoy planting and harvesting with your monster companions! They handle all the work—just plan the layout, decorate, and wait for fun crop mutations. Take a break from busy life and enjoy the calm joy of farming.
- 15

Extreme Survival Club!
Single-player alternative to Monmusu Gladiator — playable solo, no multiplayer required. Shares Indie with Monmusu Gladiator.
You're forced to participate in a game of survival on a deserted island, all because your buddy used you as collateral for a personal debt. Now armed with little more than a gun and a handful of supplies, your girlfriend group must struggle to make it out alive.