Single-player games like Belle Boomerang
Below are 14 single-player Steam games similar to Belle Boomerang, 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 Belle Boomerang page.
Ranked picks
- 1

Macheesmo: The Animated Series: The Game
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Action and Indie with Belle Boomerang.
The Classic 1991 Platformer comes to Steam!
- 2

Super Wiloo Deluxe
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Action and Indie with Belle Boomerang.
You are Wiloo, and a lonely alien known as Dr. ETvaldo has kidnapped your dog! Now only you can save your best friend! This game is the Deluxe version of "WILOO" and "Super Wiloo Demake," rebuilt using current codebase, featuring updated pixelated graphics and many improvements!
- 3

Freedom Planet 2
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Action and Indie with Belle Boomerang.
The fast paced platforming of Freedom Planet returns! Become a full-time cartoon heroine and use abilities and items suited to your play style to explore the world of Avalice and defend its animal citizens!
- 4

TetherGeist
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Action and Indie with Belle Boomerang.
TetherGeist is a challenging precision platformer that rewards practice and perseverance. Guide Mae and her axolotl spirit, Bao, on a wholesome coming-of-age pilgrimage while mastering Astral Projection, a tether that links Mae to her spirit and is the source of her strength.
- 5

Lone Fungus
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Action and Indie with Belle Boomerang.
A handcrafted open-world platformer set in a world built by Mushrooms! Explore different locations filled with secrets, acquire new abilities and use those abilities to reach new places!
- 6

Wife Quest
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Action and Indie with Belle Boomerang.
A retro platform, side-scrolling game with gorgeous pixel art. Help Mia rescue Fernando, her husband, who has been kidnapped by a Dark Elf named Morganna and her pack of Monster Girls.
- 7

Taimumari: Definitive Edition
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Action and Indie with Belle Boomerang.
Retro-style platform game in keeping with the best traditions of games of our childhood! Take control of the Himari, the young female wizard travelling across various ages to settle the balance in time across the whole world!
- 8

Momodora: Reverie Under The Moonlight
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Action and Indie with Belle Boomerang.
Momodora: Reverie Under The Moonlight is the fourth installment in the beloved Momodora series of 2D platformers. Unleash ravaging combos against a variety of formidable monsters and deftly dodge your way through a cursed land to seek audience with the Queen and dispel the evil that threatens all life.
- 9

Mega Man Legacy Collection
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Action with Belle Boomerang.
Mega Man Legacy Collection is a celebration of the 8-bit history of Capcom’s iconic Blue Bomber featuring faithful reproductions of the series’ origins with the original six Mega Man games.
- 10

Mega Man X Legacy Collection
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Action with Belle Boomerang.
Mega Man X Legacy Collection includes the legendary 16-bit titles and the series’ exciting foray into the 32-bit era: Mega Man X, Mega Man X2, Mega Man X3, and Mega Man X4. Test your skills in the new X Challenge mode, which pits players against two deadly bosses at once.
- 11

Type
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required.
Type, Type and just Type.
- 12

R-Type Final 2
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Action with Belle Boomerang.
R-Type has returned! The legendary side-scroller is back and better than ever with beautifully rendered 3D graphics, exhilarating shoot-'em-up gameplay, and a multitude of stages, ships, and weapons that will allow you to conduct a symphony of destruction upon your foes.
- 13

COCORO
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Adventure with Belle Boomerang.
"Please make me human." A visual novel about a robot longing to become "human" in a world torn apart by rampaging AI. An unforgettable summer unfolds between a boy who has nowhere to call home and a humanoid girl who dreams of marriage...
- 14

Insectile
Single-player alternative to Belle Boomerang — playable solo, no multiplayer required. Shares Indie and Adventure with Belle Boomerang.
Collect cute bugs with puzzling shapes and powerful abilities in INSECTILE, an RPG with a unique, tile-based battle system. Explore a giant garden tracking down and assembling your party of little creatures, then call upon them to shape the perfect attack!