Top similar games like Up Against Aliens:

Race to the end of the levels, and play with friends in Sycamore Free, a 3D platformer based around quick, fast-paced movement where you compete in leaderboard times with players from around the world.

Inferno Quest is an old-school single-player action-style obstacle/puzzle game. Can your drone make it through the four levels of the lava caves and make it to the Tomb Shade to bargain for your freedom?

A puzzle-platform game taking place inside of a videogame where you can exploit glitches to solve puzzles and traverse outside of the actual game map.

Be the Wojak who can complete in the shortest amount of time with the fewest deaths!

StarBallMadNess is a ball roll game while being moderate in difficulty, StarBallMadNess packs entertainment for players with joyful frustration challenging the player level by level. All while progressing seamlessly with hardly any loading screens. Will you're time be the time to beat?

Venture into ancient ruins in pursuit of an ancient power in order to stop the ones who kidnapped you and save the world from further corruption. Out of your element and surrounded by danger, who knows what you might find hidden in Azcarth, be it magic, friends, or even part of your own history.

Never mind the plumber, the hedgehog is coming to Steam! THE GAME FEATURES CLASSIC GAMEPLAY, AND VR MODE AS WELL.

This narratively driven puzzle platformer puts you in the role of Cassie, an intrepid scavenger seeking salvage in abandoned mining facilities. Embark on an adventure with your inventor friend Annie, take control of the gravity, and solve challenging puzzles in a mysterious sci-fi setting.

Button VR is a game where the goal is to press a button to advance to the next level, with increasingly harder puzzles and new content introduced as you progress. The game's VR component allows for immersive and interactive gameplay that also provides a unique and satisfying VR gaming experience.

Sumoman is an adventure puzzle platformer with advanced physics, destructible objects and the ability to reverse time. Solve various physical puzzles, trying to keep the unstable Sumoman on his feet in challenging environments.

Guide George home through a expansive maze world with fun abilities, tricks and challenges along the way! George is a fun game for all ages. Do you have what it takes to escape the maze? Now remastered in wonderful HD graphics!

Follow Mat, the Scavenger, on his long journey to find his way back home. Experience a world full of threats from a rat's unique perspective. Fight and sneak through this rodent's most dangerous adventure and reunite him with the love of his life.

Climb higher and higher in “Don’t Fall”! Face daring challenges, explore a world filled with secrets, and reach incredible heights. The sky is your limit!

Plunger Boyz is an entertaining platformer in which you have to reach the end of Chaos and reclaim your crown using the plunger to pull in and out of objects, as well as going through some challenges and solving puzzles.

Go on a dangerous journey into the heart of asteroid to save humanity from disaster! Control the TECHNOSPHERE, roll, jump, balance, solve puzzles and go through the mazes.

Take control of the seasons and use them to solve puzzles, defeat enemies, and discover the beautiful world of Valdi in this award-winning indie adventure.

Embark on an exciting adventure in the heights, preventing the villain Vill from accomplishing his goal. Confront him, overcoming the condemnation of humanity. Don't stop, keep climbing, girl!

One-Handed Rage-Inducing 3D Platformer! Use only a mouse. Bounce off platforms and even the walls to reach the next checkpoint. Go on a linear adventure through an interconnected world, or quickly test your skills in challenge mode.

Use explosions to launch your character through each level. Avoid the danger that sits between you and a high score!

Join the adventure of Carly and the Reaperman in the Underworld! Master platforming to avoid dangers, solve puzzles and build your way to through dozens of fun and challenging obstacles to the finish line - play alone or with a friend!

Crystal Ball Critters is a multiplayer ball-racing game, in which you race your friends through our antagonist's carefully thought out multiverse of adventures! Play by yourself or against up to 4 of your friends to find out who can beat each stage first.

Team up and let your creativity run wild in Human Fall Flat 2, the outrageous new sequel to the much-loved capers of everyone’s favourite physics-based human friends.

Precision 3D platform game with cooperative or single player challenges above the clouds.

Enjoy failure as it fuels your success in Lab Rags, where you get to use your ragdoll bodies to solve puzzles!

A serene dreamlike journey through islands in the sky

"First Up" is a cooperative platformer with parkour elements, skills, and various auxiliary devices. "Don't give up, be the first up!"

On a mysterious remote island, a skull washes up on shore and is reawakened by an enigmatic deity. Dubbed Skully, the newly reanimated being has been summoned to intervene in a war between the deity’s three siblings, whose quarrel jeopardizes the island they call home.

A 3D platformer all about tight expressive movement, and catching some fish, too.

In this 3D precision platformer jump and climb your way thorough various obstacles while trying to reach the top of the level. Be sure to use all the tools and skills you gain along the way to help aid you in reaching the goal at the end of the level. One misstep and you'll fall back to the bottom.

A 3d puzzle platformer that takes you along a journey of wisdom, through the 64 unique worlds that draw inspiration and teachings from the I Ching [Book of Changes], one of the oldest oracles in human history.

A new edition of Woodle Tree 2 is here, with many enhancements! Will you be able to save Mother Nature in this vast open-world Adventure? This time a devastating menace is taking over the Wood Lands with a black substance that is absorbing life and energy from all living creatures!

Join Floppy and Kara in their awesome adventures. Explore the world, help solve the problems of each unique realm, and learn hidden secrets in a fun adventure for all the family. Traverse in this 3D Platformer, Action-Adventure game, filled with challenging environments, world and puzzles!

RushOut is a wacky ragdoll crash course that’s filled to the brim with addictive platforming puzzles, high-powered weapons, zombie wizards, and C4-strapped pigs. Sprint through exhilarating obstacles and shoot your way through hordes of goofy enemies all the way to victory!

An adventurous Blob Person is transported to a simulacrum of his own world. An enigmatic entity follows their every move. How did Blob Person get here? and why? Solve puzzles and overcome obstacles to uncover the truth of this strange place and escape.

A physics-based runner where you weave between obstacles, set off explosives, and use your environment to reach the end. Travel through five unique environments, conquer nine different obstacle types, and make it to the other side in one piece!

Retro Blaster: Mech Madness is a fast-paced FPS shooter, action, and platformer puzzles, created by one-man development Time Warp Game Studio using Unreal Engine. Combine a variety of weapons and skills, Jump higher and slam attack to more critical damage to take the enemy down!