Top similar games like Classic Marathon 2:

From the team that brought you Aleph One, the classic sci-fi FPS Marathon Infinity from Bungie on Mac revived for modern hardware by the fan community.

From the team that brought you Aleph One, the classic sci-fi FPS Marathon from Bungie on Mac revived for modern hardware by the fan community.

Move and shoot to the beat to defeat the evil alien invaders in this retro-inspired arcade rythm game!

SUPERVERSE is a fast-paced, action-packed, space shooter game. This electrifying arcade transports the player to an ancient network of interconnected universes, to find a way to return to the past and prevent the extinction of humanity.

BlazeSky is a space opera action RPG that tells the story of one person changing the fate of an entire galaxy. Explore stunning hand-crafted star systems, fight against strange alien races, and negotiate with key allies in this fully voice acted epic adventure.

A fast-paced, top down movement shooter. A drifter must master the art of drifting, the nature of the enemy and the rhythm of attack and defence. Only then can a drifter become The Astrodrifter.

Annihilate endless hordes of aliens in this action-packed sci-fi rogue-lite. Acquire a variety of firearms and upgrade your equipment to fulfill your mission.

"SYNCHRONIZERS: Undead Marines" blends high-quality Three-Lane Tower Defense with Reverse Tower Defense gameplay. Command dynamic units in a thrilling narrative reminiscent of a StarCraft and Plants Vs. Zombies fusion! Your choices will forge the path to victory—or defeat.

One Way Road is a story-driven action game combining elements of Scroll Shooter, Top Down Shooter, and Tube Shooter. Take the helm of a space cruiser, explore the galaxy, and fight in stellar battles to save humanity.

Become one of the Hunters in Astro Hunters VR - PvPvE extraction shooter set in space. Explore a unique planet, fight with different enemies, craft, gather resources, and upgrade your weapons. But remember there are also other hunters on the planet. Will you ally, fight, or betray - it's up to you!

Shoot through storms of weird and funny creatures, jump between planets by switching gravity, and relive the childhood fun of your very first arcade shooters - alone or with a friend in co-op!

A vertical scroll shooter where deflecting enemy projectiles is key to success.

Throbax TD is the "Tower Defense" game you are looking for: Help Ughlar fight his way through 50 levels, buy over 100 upgrades and get all of the 50+ achievements.

Relentless Frontier is a fast paced sci-fi FPS running on the GZDoom Engine, with a strong focus on mobility, strategy, and exploration. Use your Omnistruct to replicate new weapons and abilities to help you traverse the terrain and demolish threats, while escaping from Ross 128-b in one piece.

From the far reaching void of space. To the very cores of planets. This is where Phenomena Embattled takes place. Pilot your alien trans-medium craft through aerial battles, underground caverns and deep sea trenches.

First-person mod of the Unreal Engine Lyra starter project

A fast-paced futuristic sports game, with accurate ball physics, retro and fun gameplay, heavily inspired by classics like Kick Off, NHL and Speedball.

Defeat enemies and get parts! Build your own spaceship!

In the future, humans conquered the stars and colonized other planets. In the bowels of the icy planet, scientists have discovered a natural and safe source of energy. But at the same time, they awakened an ancient alien life form. There is a conflict on the planet. Volunteers come to the rescue.

This rogue-like action game will get your adrenaline pumping, combining exhilarating combat with deep strategic building! Every adventure is a brand-new beginning, you'll unlock new talents, hone your skills, and create powerful skill combinations to destroy groups of monsters ultimately! Ready？

Evasion from Cluster 42, an arcade spaceshooter for 1 or 2 players with 3D GFX and a Background Story. Play every level from top down view or from side view. You'll get a different view and a different experience that way for each level!

Solar Struggle is an arcade space shooter with a thrilling story and a challenging skirmish mode.

A fast-paced VR arcade shooter, where you fire guns, shoot energy bows, and toss explosive spears to defend your base from an alien infestation. The bugs shoot back, so don't forget to duck!

You will see the creation of new lives... Capture enemies and fire them back at their allies as enormous beams of energy in this horizontally scrolling shooting game, featuring 5 versions of G-Darius with new features, enhancements, and Steam exclusive extras!

First-person action game against hordes of alien intruders.

Beyond is a sci-fi turn-based strategy game set in a generated solar system that orbits a distant star every round. Play as one of five alien species as you race to collect resources, build your military, develop new tech, expand the area you control, and drive opposing factions from the system.

I've been experimenting with a game inspired by chess movements, but with added elements for gamers. It features unique starting formations and special movements, with experienced crews utilizing commander powers. All units are upgradable and engage in real-time arcade-style battles!

Around Us is a 2d prop hunt party game. Prop hunt is similar to hide and seek where you can play among your friends up to 8 players, players are randomly selected to be a hunter or a hider. Hiders can switch into Props and finish tasks, and hunters have to hunt them down.

Xeno Conflict is a real-time strategic survival game based on a future background, where players can control different factions compete and cooperate with each other to fight against unknown biological environments.

Cardinal Sequence is a relaxing sci-fi deckbuilder where you play cards by matching patterns, assemble game-changing synergies and watch your score reach into the stratosphere and beyond.

It's the 22nd century: Galactic travel is commonplace, peace is at hand, and the future looks bright - until Goldfire's plan to unleash an army of military mutants shocks the galaxy. Dr. Goldfire, a brilliant bio-scientist whose morbid research led to incredible genetic improvements in humanoids and aliens, has gone power crazy.

Explore the abandoned CCTA through various simulations of alien environments, and improve your equipments to beat natural and synthetic challenges, looking for the ingredients that can resolve the Earth dispute, in this 2.5D science fiction adventure.