Single-player games like Super Sunny Island
Below are 16 single-player Steam games similar to Super Sunny Island, 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 Super Sunny Island page.
Ranked picks
- 1

Amabilly
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
Amabilly is a lovely girl who loves rock 'n' roll, and this story is about her greatest adventure! With her favorite guitar as a weapon, she faces strange creatures and even the greatest of the challenges! It's time to Rock!
- 2

Cursed Castilla (Maldita Castilla EX)
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
Cursed Castilla (Maldita Castilla EX) is an arcade action platformer full of creatures from medieval myths from Spain and the rest of Europe, as well as from chivalric romances. The extended version of the classic Maldita Castilla, originally created by the indie Locomalito.
- 3

Viola: The Heroine's Melody
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
Viola: The Heroine's Melody is the musical Platformer/RPG! After failing at violin practice for the hundredth time, Viola becomes trapped inside her instrument's fantastical world. Join her adventure to find her way back home, aided by the diverse ensemble of friends she meets along the way.
- 4

JumpJet Rex
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
Test your dinosaur jump-jet skills with a game that redefines the platformer genre, aptly renaming it "platflyer." Simply put, you're a t-rex with rocket boots trying to save earth from an incoming asteroid. Do you have what it takes to stop it?
- 5

Primal Planet
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
Unveil a heartfelt story of family, dinosaurs, and UFOs! Craft, upgrade, and survive in a realm of primeval predators, savage tribes and... ancient aliens. Rise from a humble cave dweller to the planet’s last hope — alone or in local co-op. Welcome to the dinovania!
- 6

Pipistrello and the Cursed Yoyo
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
Are you ready for the first Yoyovania?! In this 2D top-down adventure you'll explore a sprawling urban landscape, reinterpreting your surroundings through your mastery of yoyo tricks. Navigate the city's many districts, fight rival crime bosses, and regain the influence of the Pipistrello family!
- 7

DOOMBLADE
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
Deep underground, Gloom Girl discovers DOOMBLADE, a sentient weapon hellbent on escape after eons in chains. Together, “Doom and Gloom” embark on a vengeful quest to unlock the powerful abilities and destroy the Dread Lords once and for all in this 2D Action Metroidvania.
- 8

Super Time Force Ultra
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
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

Sokoban Land DX
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Indie and Adventure with Super Sunny Island.
A 2D top-down Puzzle/Sokoban game that can be played in single-player (controlling one or two characters at same time) or with a friend in local co-op mode.
- 10

WILOO
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Indie and Adventure with Super Sunny Island.
Help Wiloo to rescue his buddy in this 2D old-school platformer with colorful graphics and heartwarming soundtrack.
- 11

Milo's Quest
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
A mini zelda-like 2D top-down puzzle/adventure game about a dog, bones and a lot of ghosts!
- 12

Barry the Bunny
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
A 2D platformer with short challenging levels about a bunny who builds bridges.
- 13

Mina & Michi
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
A 2D top-down puzzle/adventure game about friendship featuring 2 players local co-op.
- 14

Prehistoric Dude
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
A retro style mini metroidvania game about a caveman who loves ham!
- 15

Super Wiloo Demake
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
A 2D platformer featuring colorful 8-bit style graphics and 5 different worlds! It's a Demake version of "WILOO", featuring Completely new graphics, new Power-ups and other improvements.
- 16

Mages and Treasures
Single-player alternative to Super Sunny Island — playable solo, no multiplayer required. Shares Action and Indie with Super Sunny Island.
A 2D top-down adventure game about Powerful Mages, treasures, amulets and a lot of magical evilish creatures!