Single-player games like In Game Adventure: Legend of Monsters
Below are 19 single-player Steam games similar to In Game Adventure: Legend of Monsters, 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 In Game Adventure: Legend of Monsters page.
Ranked picks
- 1

X-Mutation
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Survive thousands of monsters in X-Mutation, a hardcore 3D top-down rogue-lite action game. Mutate your body into diverse weapons, choose from hundreds of mutations, and uniquely upgrade to craft your personal combat style!
- 2

Lawbringer
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Lawbringer is a fast-paced arena fighting roguelite. Hack, slash and shoot your way through enemy hordes to appease the Autarch. The faster you slay your enemies, the greater His favor. Pick up game changing skills and a variety of weapons. Kill fast, grow strong and cheat death.
- 3

Dead Oculus
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Dead Oculus is a lethal, fast-paced bullet-hell that fuses arcade and roguelike elements. Brutalise your foes in gauntlets of handcrafted arenas by wielding deadly weapons with cataclysmic augments.
- 4

Laser Tanks
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Laser Tanks is a fast-paced top down shooter game where you battle against alien monsters across diverse environments using weapons and laser tanks. The game features wild monsters, numerous weapons, laser tanks to operate, and a never-ending Dungeon Survivor Mode for endless adventures.
- 5

Sentinel of Innocence
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Be the defender of innocence, the last remaining virtue in this land, and prevail against the evildoers! Sentinel of Innocence is a survival game with tower defense and rogue-lite elements.
- 6

Adrenaline Rampage
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Adrenaline Rampage is a platformer roguelite where you play as a soldier with up to 5 weapons to fight techno-zombies. Choose characters and skills to rush through the space city, kill ugly BOSSes, and survive. Set in a dark sci-fi world
- 7

Mighty Mage
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Mighty Mage is a top-down arena shooter rogue-lite where you play a cute mage wielding up to 5 elemental spells at a time to fight off hordes of enemies. Choose from a variety of upgrades and spells to create unique builds.
- 8

Pay To Slay
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Survive endless zombie hordes, unlock devastating weapons, craft powerful synergies with drinks and tarot cards, defeat deadly bosses, and compete for the top spot on the online leaderboards.
- 9

Nuclear Throne
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
- 10

The Binding of Isaac
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Now 20% More Evil with the Free Halloween update!
- 11

Enter the Gungeon
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Enter the Gungeon is a bullet hell dungeon crawler following a band of misfits seeking to shoot, loot, dodge roll and table-flip their way to personal absolution by reaching the legendary Gungeon’s ultimate treasure: the gun that can kill the past.
- 12

Railway Islands - Puzzle
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Indie and Casual with In Game Adventure: Legend of Monsters.
Railway Islands is a puzzle game about designing a railway map for a large archipelago. Make a safe path between the stations and let your train deliver all the resources and go to the next island.
- 13

Space Elite Force
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Gear up for an intergalactic thrill ride! Space Elite Force is a frenzied space-shooter packed with weapon customization and epic boss battles. Take command of your ship and fight for the survival of humanity!
- 14

Space War: Infinity
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.
- 15

Space Smash
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Fast-paced retro shmup where space keeps shrinking. Collect energy orbs, avoid danger, unlock ships, and chase the highest score in this addictive arcade shooter.
- 16

Space Elite Force II
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Action and Indie with In Game Adventure: Legend of Monsters.
Space Elite Force II is a frenetic space-shooter with weapon customization and insane bosses battles. Embark in your ship and fight for the survival of the human race!
- 17

Puzzle Car
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Indie and Casual with In Game Adventure: Legend of Monsters.
A minimalist and relaxing experience. Challenge yourself to move pieces to assemble a safe path for your car and collect all the items on the way, while listening to a relaxing soundtrack in a totally minimalist environment.
- 18

Sokocat - Islands
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Indie and Casual with In Game Adventure: Legend of Monsters.
Push one block at a time to solve sokoban-style puzzles on beautiful and relaxing islands.
- 19

Sokocat - Dungeon
Single-player alternative to In Game Adventure: Legend of Monsters — playable solo, no multiplayer required. Shares Indie and Casual with In Game Adventure: Legend of Monsters.
Embark on a challenging feline adventure in the style of Sokoban, moving blocks, avoiding traps, and collecting precious artifacts with our furry protagonist! Get ready to unravel puzzles and explore dungeons full of surprises!