Single-player games like Mega Mouse
Below are 9 single-player Steam games similar to Mega Mouse, 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 Mega Mouse page.
Ranked picks
- 1
Out of Place
Single-player alternative to Mega Mouse — playable solo, no multiplayer required. Shares Action and Adventure with Mega Mouse.
Prove yourself in the mysterious world of Mithem! Defeat your enemies using your companion while also protecting him courageous during frightening segments. Help Simon to find a way back home and restore a war-scarred world in a tale of friendship, hope and courage.
- 2
Nak Sim: Fallen Warriors
Single-player alternative to Mega Mouse — playable solo, no multiplayer required. Shares Action and Adventure with Mega Mouse.
In the world of the cursed sword, defeat aksims have been encroached by the power of darkness, and save who are being used as weapons. They will become your weapon. Uspace who can change the shape of the soul, will make your weapon stronger and give you special powers. 3D Rougelike Action Adventure.
- 3
Tales of Lost Ages Vol 1.
Single-player alternative to Mega Mouse — playable solo, no multiplayer required. Shares Action and Adventure with Mega Mouse.
Anthology of Four 3D Action-Adventure Dungeon-Crawlers!
- 4
Stupid Never Dies
Single-player alternative to Mega Mouse — playable solo, no multiplayer required. Shares Action and Adventure with Mega Mouse.
Turn weak zombie Davy stupid strong, stupid fast in this Blazing Fast Growth action RPG! Devour enemies, steal powers, transform, and brave a deadly dungeon to revive frozen Julia.
- 5
Winter
Single-player alternative to Mega Mouse — playable solo, no multiplayer required. Shares Action and Adventure with Mega Mouse.
Winter — is an adveture third person game in medieval setting with intense gameplay and exciting combat system. Along the way, you will meet creatures that will challenge you to fight and try to get your power.Fight the demons, overcome obstacles, complete the story.
- 6
Lost Soul Aside™
Single-player alternative to Mega Mouse — playable solo, no multiplayer required. Shares Action and Adventure with Mega Mouse.
Embark on an epic odyssey to save your younger sister – and the whole of humanity – from mysterious dimensional invaders from beyond the starlit skies in Lost Soul Aside™.
- 7
Made in Abyss: Binary Star Falling into Darkness
Single-player alternative to Mega Mouse — playable solo, no multiplayer required. Shares Action with Mega Mouse.
Experience the awesome power of the Curse of the Abyss, as well as the astonishing, legendary entities known as primeval creatures. Prepare to glimpse the world of Riko and her friends.
- 8
Akimbot
Single-player alternative to Mega Mouse — playable solo, no multiplayer required. Shares Action and Adventure with Mega Mouse.
In the action-adventure platformer, Akimbot, blast your way through armies of robots, pilot spaceships and forge your own path to save the universe from impending doom! Set in a sci-fi world where only robots exist, travel the galaxy and experience non-stop robot mayhem and explosive action!
- 9
Omega Mouse Zero
Single-player alternative to Mega Mouse — playable solo, no multiplayer required. Shares Action and Adventure with Mega Mouse.
Discover the Omega-Verse, a captivating multiverse crafted by a dedicated solo developer. Omega Mouse Zero introduces innovative 2.5D Metroid-Vania platforming and exploration. Dive into hidden depths, uncover secrets, and immerse yourself in thrilling action as you explore this vibrant realm.