Top similar games like Onion Assault:

A charming platformer ripped straight from the arcades. Run, shoot, climb and chomp your way to victory.

Rog & Roll is a fast-paced, fluid 2.5D platformer from a new perspective. Control a tiny enemy monster named Rog on a quest to save his fellow minions! Rocket through levels using Rog's roll ability, or hunt for secrets and unlock hidden paths!

Climb towering mountains and overcome unique challenges in this vibrant, non-violent platformer. How high can you go?

Barrel through 1920s BigCity in this hard-hitting, ink-smearing, platformer shoot-em-up!

Gather coins, discover objects in secret areas, defeat enemies, and survive deadly traps in this 2D platformer inspired by the 90s.

Help the greedy Pea to make his way through a string of levels filled with deadly traps and cute but dangerous enemies and collect all the coins to which he can only reach!

Super Sunny World is the ultimate love letter to the platformer greats of the 8-bit era. Jump, bump, and kick your way through 8 worlds of pixel-perfect platforming, cute characters, and exciting power-ups. Built for the NES, and for the first time playable on Steam!

BeatBox Runner is a retro platformer with a twist: switch states to survive its unique series of traps and challenges.

Princess Ruby is a 2D Platformer aimed at young children. Play as a princess and run, jump and sometimes ride a unicorn through each level. Dress up how you want, change your hairstyle and the colors of your costume.

Jack Dragon is a retro game love letter to 80 and 90s arcade games. Avoid nasties, jump on platforms, glide around the screen and collect gems! Sounds easy, right?

An evil cat trapped your birds in magical gems! Ride ponies, master quirky powerups, and explore a whimsical island packed with secrets in this lovingly crafted solo indie platformer.

The sinister Dr. Voo Doom has kidnapped the Princess of Ririland and incited a civil war! It's up to repairman extraordinaire, Jack and his boomerang hat to save her and restore peace! Jump through 20+ huge levels, collecting Crystals, Stars and more! Can you save Ririland?

Inspired by side scrollers from the 80's and 90's, Tuna The Cat is a true jump style side scroller. With todays graphics and yesterdays playstyle it's a combination for fun. Jump, slide, and run your way through 20 stages of colorful 2.5D excitement.

Bubble Frog DX is a fun and challenging short Action Puzzle game where you take on the role of a Frog in a Bubble who's been tasked to save 160 Onigiri from all kinds of hazards across 50 levels and 4 colorful zones in this retro throwback title!

Sir Noggin is a platformer inspired by the glorious 8-bit days and in the style of the Master System. Relive the days where the controllers only had a couple of buttons and you'd have to re-tune in your television sets. 

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!

Telly the TV is a throwback action/adventure platformer with a 1-bit style. You'll explore six themed worlds while collecting Remote Control Keys in a scavenger hunt gone wild. Can you defeat the baddies of TV Kingdom and restore the airwaves?

A colorful and retro 2D platformer where you must shoot enemies, platform around tough obstacles, and race through several distinct worlds each with its own unique challenges and gameplay elements. Can you make it to the end?

Run, jump, cling, and climb your way through this monkey-themed 2D Platformer. Jump on baddies to defeat them as you collect bananas to gain lives, regain health, or THROW AT THE BADDIES?!? And don't forget to collect the hidden Golden Banana Coins in each level to unlock a special secret...

Manipulate gravity in a 2.5D space adventure where we’ll help Groovy save his companions from an evil corporation.

A fast-action platformer packed with beautiful pixel art and exciting variation in every level!

Help Zozo find his way home in this cartoon-inspired Metroidvania platformer. Pillow-fight sentient pastries, train under an octopus master, and brave a cybernetic jungle as you explore the vibrant landscapes of Zozo's dreams.

Cube Guy is a 2.5D platformer with simple yet fun dodging, turn based boss battles, secrets, and a lot more!

Super Retro World is a 2D platformer which is based on the idea of classic platform handheld console games like Super Mario Land.

Become a Kamaitachi in this methodical 2D platformer. You can't change direction in mid-air. Use your double jump to anticipate your landing and maneuver through the air with the use of a powerful Tornado move. Master the movement and challenge yourself to overcome the tough battles ahead!

Adventures of DaKoo the Dragon has over 150 levels, every run of the game is unique. Animations, enemy spawning, and attacks are all randomized to enhance the immersion. With multiple ways to attack you will take on 5 Bosses among multiple obstacles.

Oozi: Earth Adventure is a classic 2D platformer with old school gameplay - no puzzles, no punishment, just 100% pure classic platforming fun! Its most prominent features are HD visuals and beautiful hand-drawn art, but despite its visual style, it’s a good fit for all kinds of gamers!

Jump and shoot your way across six unique levels to recover six unique weapons in your fight against the McCoy gang. Fight against rampaging wildlife in exotic locales across the territory to restore peace and order to the town of Little Brick. Every boss has a weakness. Can you figure them all out?

A family friendly and action heavy 2.5D adventure platformer. Beat up cold blooded foes, save adorable creatures, find secrets and unlock powerful ninja abilities in this colorful fighting adventure.

The Trials Of Beadie is a 2D side scrolling platformer that relies on precision playing mechanics such as run, jump, wall jump, dash, fast fall, hover, and wall grab. Play for fun or speed run as fast as you can. You can die as many times as you like, but there are no save points and no continues.

"COROCONNECT" is a multiplayer-only action game where teamwork is key. Players use various gimmicks to tackle different stages. Synchronized cooperation is essential for success! Team up with friends or online players to clear all the stages!

A "punishing" 90's inspired platformer with retro looks, retro gameplay, and VERY challenging run and jump action. Can you manage to survive the normal levels, and unlock the 10 secret temple levels ?

Legacy Quest 2 is a 2D side-scrolling platform game. Jump and slide your way through challenging and fun levels to collect gemstones, while avoiding obstacles and enemies.

Let's go on an adventure to unite dog and clown!

Angry and out of work, Rosie goes straight to the top to file a complaint in person. Play as an auto mechanic who, after discovering her factory will be retooled for building tanks, decides to tear down the establishment!