Games like Portal for the C64

64%Game Brain Score

graphics, atmosphere

gameplay, story

95% User Score Based on 19 reviews

The Earth's looking a bit Grim, but so would you after 5000 years and countless alien invasions! Grab your spacesuit (the air's not so great any more) and go for an adventure in what is still a beautiful world. If you enjoyed this game, see our list of games similar to Grim Earth.

96%Game Brain Score

story, gameplay

grinding, stability

99% User Score Based on 54,199 reviews

Critic Score 80%Based on 1 reviews

Waking up in a seemingly empty laboratory, the player is made to complete various physics-based puzzle challenges through numerous test chambers in order to test out the new Aperture Science Handheld Portal Device, without an explanation as to how, why or by whom. If you enjoyed this game, see our list of games similar to Portal.

99%Game Brain Score

story, gameplay

grinding, stability

99% User Score Based on 62,619 reviews

a short, fully-voiced 3d puzzler (somewhat reminiscent of the original Portal) that errs on the side of lighthearted bantering, all while giving you enough space to solve the puzzles on your own. it is rendered through a late-90's / early 00's visual aesthetic in an attempt to trigger latent nostalgia for 3d gaming in its adolescence. do enjoy!this was my first whirl with Unreal, and it worked out… If you enjoyed this game, see our list of games similar to a Place of Much Learning.

74%Game Brain Score

gameplay, graphics

story, stability

74% User Score Based on 3,444 reviews

Critic Score 70%Based on 1 reviews

Polarity features the same type of polished gameplay found in games like Portal, but is made exclusively for experienced gamers. You’ll need clever wits and fast reflexes to beat the system’s security and reach the world-changing prize buried deep inside. If you enjoyed this game, see our list of games similar to Polarity.

93%Game Brain Score

gameplay, graphics

story, music

93% User Score Based on 84 reviews

If you liked Commander Keen or Duke Nukem, this game is just what you're looking for. Lots of great situations to overcome and traps to work around. This game has great puzzles which make it much more than a simple run-jump-and-shoot contest. Superb colorful graphics and scrolling levels. James Bond never had it so tough!Features Sneak and Scroll: Full-screen scrolling as you sneak across huge map… If you enjoyed this game, see our list of games similar to Secret Agent.

89%Game Brain Score

gameplay, graphics

story, atmosphere

89% User Score Based on 110 reviews

You volunteered to participate in an AI research as part of an human control group. Solve over 60 different puzzles and use new gameplay mechanics and more player freedom to find creative ways to progress through the game's beautiful world. If you enjoyed this game, see our list of games similar to ReThink | Evolved.

69%Game Brain Score

story, atmosphere

graphics, stability

69% User Score Based on 85 reviews

THIS GAME IS FREE TO PLAY. PLEASE MAKE SURE YOUR SYSTEM PERFORMANCE MEETS MINIMUM SYSTEM REQUIREMENTS. HEADS UP: THE GAME WAS CREATED BY A SINGLE DEVELOPER - IT HAS ROUGH SPOTS AROUND THE EDGES IN PLACES. SAVE REGULARLY. Player Reviews "The awesomeness of this game completely shocked me. Based on the bland title and screenshots, it looked like just another bad indie puzzle game that I woul… If you enjoyed this game, see our list of games similar to Escapeworld Dilemma.

60%Game Brain Score

graphics, music

gameplay, story

60% User Score Based on 96 reviews

Explore a nightmarish environment, scrounge for supplies, and battle the undead in Outbreak -- an online co-op survival horror game. The clock never stops as you attempt to manage an extremely limited inventory with a murderous horde on the hunt. Choose between acquiring additional weapons, healing items, or necessary tools for progression. You have only one life. Make it count! If you enjoyed this game, see our list of games similar to Outbreak.

42%Game Brain Score

story, gameplay

stability, grinding

42% User Score Based on 284 reviews

Dark Matter is a 2.5D side-scrolling survival horror game, set in a derelict spaceship besieged by a sinister alien presence, and infested with deadly parasites. As the Ensign, you must explore fetid hallways and abandoned facilities, scavenging for parts and blueprints, expanding your arsenal to up to four deadly weapons and freely customize each to fit your combat style against intelligent, reac… If you enjoyed this game, see our list of games similar to Dark Matter.

73%Game Brain Score

gameplay, story

character development, replayability

78% User Score Based on 59 reviews

Critic Score 50%Based on 1 reviews

Orange Moon, 2d action platformer game with RPG elements and puzzles, full of dangerous native life forms, raiders, remnants of alien civilization and harsh environments. Search for a new life and natural resources, deploy beacons for mining drones, and find ancient alien artifacts that will help you in your exploration of Orange Moon. Augment your explorer to make him suitable for upcoming challe… If you enjoyed this game, see our list of games similar to Orange Moon.