Top similar games like Three Alpha One Nine:

Alex has turned into a ball after an experiment went wrong. Things get even more complicated when he finds himself in a parallel universe. A physics-based 3D platformer that can be completed in one go, if you don't fall, die, or quit.

The Forgotten Isles is a time-based action platformer. Navigate your way past obstacles, boost across treacherous ravines, grapple and teleport throughout an atmospheric world and advance through multiple worlds.

RopeBot gives you unparalleled control over dynamic, realistic ropes in this physics-based 3D platformer. Create, lengthen, throw, and deactivate ropes at will to overcome challenges and solve puzzles. How will you untangle this adventure?

Someone challenges himself and climbs a mountain, and someone climbs a beanstalk.

A fast-paced, skill-based 3D platformer with endless-runner elements where you need to avoid obstacles, collect stars, unlock skills, and run through hand-crafted levels across mysterious, corrupted alien worlds.

CLOUD ESCAPE is a fast-paced 3D precision platformer with countless traps, obstacles and cool movement mechanics.

The control of two brain halves that have declared their independence now lies in your and your friend's hands. Soar into the skies with Co-Ape: Rise Of The Monke! Remember, synchronization is everything!

Round Trip is a marble game full of challenging levels with different mechanics in each map, will you be able to overcome the challenge?

Hyper Flux is a single-player speedrunning 3D platformer that demands you to speed through shattered planets using your zero-gravity suit and force-manipulating orbs. Fly through the skies of insane levels to reach the end portal as fast as possible.

Echoes of the Core is a third-person platformer set in the planet's deepest reaches, where every descent is a mission, every step could be your last, and every discovery could change everything.

Race against your friends in a colorful platform world filled with colors and fun obstacles. Take boost to run faster or try to find the most efficient path to be the first little bunny to reach the goal. Choose from 8 levels. Collect those tasty carrots to rack up a high score and come out top!

PROXXY is a co-op ragebait speedrun for 1–4 players. Escape a level that actively plays against you. Your collars keep you together: stray too far and the whole team blows up. One dies, all die — back to the start. How far will you get this time?

Take control of a frog in a fast-paced arcade parkour game. Charge each jump, launch yourself across challenging courses, collect coins, and race against your own ghost to beat your best times. Easy to start, difficult to master.

Player is Vigaro pill and his mission is to avoid traps and use platforms to find star and finish levels

Husky's Adentures, 3D Cute Platformer Game.

Impossible Challenge is a very very hard reflex platformer game. Try to complate levels and enjoy your suffer! Attention : If you think you are a pro gamer, this game will break your heart.

Brainwave Trials presents itself as a first-person puzzle-platformer experience where the player takes the role of a volunteer within the Garnet Research And Development Sector. By utilizing parkour mechanics and dimensional manipulation, the player will be able to overcome the trials of science.

Steam's hardest perma-death platform game.

Welcome to the world of SAMUZA! In this time attack obstacle course game, you play as one of the "SAMUZA" series of robots who tries to restore the lost world by finding it's allies.

Control Sam’s car in Skyline Savior with arcadey movement, jumping, dashing, slow motion, and downforce skills. Conquer obstacles in regular, pretty hard, and impossible modes for the ultimate challenge.

To Infinity tells the adventures of a schizophrenic astronaut. The astronaut escapes from the world and goes to search for other planets where he can live with his spaceship, and in the meantime, he constantly makes parkour, witnessing the epic view of the universe.

Balls Up is a climbing game where players unlock abilities and choose different paths to ascend. Unlock permanent upgrades for your character, a ball. Face the constant risk of falling back to the start, exploring varied paths and abilities.

You’re a parkouring astronaut in a retro-neon dreamlike world hurling trough the vastness of space in order to get the last slice of pizza. Wallrun, jump, climb, use your grappling hook and portals to get the fastest time! For fans of Mirror's Edge, Beat Saber and CS:GO Surfing.

Lucent Bounds is a short and challenging 3D platformer. Make your way through an alien ocean planet by jumping, dashing, slamming, gliding, and swinging about. Avoid hazards, collect treasures, and challenge yourself in speed runs.

Play as SAM in Go! Super Awesome Monkey and save the world from AI Tech Overlords in this cute 3D Platformer!  Collect pizza slices, coins, & floppy discs by spinning, dashing, and slamming (and more!) in 100+ levels. Play at your own pace: casually explore or speedrun to rise up the leaderboards!

3D Flatformer Cute Adventure Rabbit Game Traverse captivating landscapes from forests to cities, seas, skies, and even the moon itself ! Enjoy charming low-polygon graphics ! Overcome challenging traps !

Leaphopper is a casual precision platformer. This relaxing rage game is for people who love a challenge but also appreciate a breather. Master your jumps with a simple yet satisfying hold-and-aim mechanic and make your way up strange landscapes, leap by leap.

Runner Game where Rhino needs find balloons in different maps and avoid deathly traps

Sequel to marble parkour. Roll more and avoid new traps and play different minigames

Manage your power ups to make it to the end of the level as fast as you can!

Launch into Vector Horizon and guide a car built to fly through high-skill obstacle courses. Nail your timing, perfect your control, and soar through the sky.

A Fast paced Platformer with advanced movement uncover the truth of your existence.