Games like Portal

"Portal: The Flash Version" is a fan-made game inspired by the popular Portal series. It features 40 challenging levels that require creative use of portals and physics-based puzzles. Players control a test subject navigating through a mysterious facility, using a portal gun to overcome obstacles and reach the exit. This game provides a similar experience to the official Portal games, with its own unique levels and challenges.

"There Is No Game: Wrong Dimension" is a Point&Click comedy adventure that takes you through unexpected video game universes in 3D graphics that are flat and pixelated. Solve riddles with the help of a hint system, and prepare for motion sickness-free bug-filled journey, shorter than an MMORPG.

"MEZZΛVITΛ, a Half Life mod, is a ridiculous game filled with bugs, unfunny jokes, and racially insensitive language. The story follows Giordano Liberuomo, a white male researcher, who comes into possession of a powerful mineral called the Biquim. When he and his team attempt to analyze it, chaos ensues as strange creatures and cyborg clones wreak havoc in the Negra Messa laboratories. Giordano must save his colleagues and the lab from the ensuing mayhem."

In Half-Life 2, players assume the role of Gordon Freeman, a physicist fighting against an alien invasion. The game features a mix of first-person shooting and puzzle-solving, with innovative physics-based gameplay. The story takes place in a dystopian future, where the player must join the resistance and fight to overthrow the alien occupation. The game is known for its immersive narrative and detailed environments, which create a compelling gaming experience.

A Psychic Odyssey Through the Minds of Misfits, Monsters, and Madmen. This classic action/adventure platformer from acclaimed developers Double Fine Productions follows the story of a young psychic named Razputin.

Limbo is a dark, atmospheric puzzle-platformer. The game follows a boy's journey through a treacherous world filled with dangerous traps and hostile creatures. With its moody black-and-white visuals and haunting soundtrack, Limbo offers a unique and immersive gaming experience.

"Thomas Was Alone" is a puzzle-platformer game that features minimalistic graphics and a unique narrative. Players control different-shaped rectangles, each with their own abilities, as they navigate through various levels. The game explores themes of friendship, self-discovery, and emotional depth, giving each rectangle a distinct personality through clever narration and level design.

"Braid is a single-player fantasy puzzle-platformer game with beautiful graphics, stunning music, and forgiving yet challenging gameplay. Manipulate time in unique ways to rescue an abducted princess across a series of worlds. Every puzzle reveals something new in this filler-free game, now with Steam Cloud support."

"Superliminal" is a first-person puzzle game that manipulates perspective and optical illusions, where perception is reality. Players solve impossible puzzles by thinking outside the box and expecting the unexpected in a subdued, dream-like world. The game features a voiced narrative and showcases the strangely bizarre.

"Amanda the Adventurer" is a game that revolves around a TV show about a brave girl named Amanda and her cowardly sheep sidekick, Wooly. The player discovers a box set of the show in their attic and the game allows them to explore and experience the adventures of Amanda and Wooly. The game is a nostalgic journey filled with problem-solving, exploration, and humor.