Top free Alternatives to Portal: ERROR Mod for Windows

The Keeper is a first-person indie game developed by Comp-3 Interactive. In this puzzle game, you control a fisherman, who crashed on a lonely island...

Deadeus is a horror Game Boy video game developed by the GB Studio engine. This game centers around a small boy, who is having a prophetic nightmare. In the...

Squidward's Suicide is a free single-player horror game that has been inspired by the popular creepypasta movement. The platform centers around first-person...

Portal Stories: Mel is a free game only available for Windows, that is part of the category PC games.

[REC] Shutter is a free first-person horror video game wherein you must explore the halls of an abandoned asylum. Developed by Steelkrill Studio—formerly...

Halloween is an exhilarating and scary free game based on the 1970s horror movie by Damian Gonzales. Topped to the brim with terrifying chases and suspense...

Imscared - A Pixelated Nightmare is a free indie horror game. Despite its retro graphics, this first-person horror delivers scares as well as being genuinely...

TV Night is a short but free first-person indie horror-adventure video game that lets you play as a child who is determined to break the rules and stay up...

Night Horrors is a free horror game set in the world of Five Nights at Freddy's. Playing as a museum guard on their first day, players are tasked with...

Obusite is an indie game that will take you on a chilling adventure inside a labyrinthine creepy old house. Here, you will play as a small child who is...

The Shopping List is a full-length mystery-psychological horror game. This free-to-play game takes players on a chilling adventure in a weird town. Here, you...

Contempt is a free indie horror walking simulator. Investigate a seemingly abandoned house by going from room to room while strange sounds echo around the...

Slender's Woods is a free short horror game based on the hugely popular Slender about a mythical creature called Slender man who lives in the woods and...

Backrooms is a free game in which the player is trapped in seemingly endless featureless rooms and corridors, and must escape. The game is played in a...

The One Late Night game places you alone at night in a large corporate office. Things start out okay but soon you start seeing and hearing very creepy and...

Escape the Backrooms is a paid puzzle game based on the internet phenomenon. This indie game from Fancy Games Studios leaves you in the middle of the...

(Don't) Open Your Eyes is a short but free horror-themed simulation video game wherein you must do only one thing: avoid opening your eyes. Developed by...

Dark Hotel is a free adventure game for PC developed by indie developer Codeless Man Games. In this first-person survival horror, players will find...

P.T. for PC is a free first-person psychological horror video game that lets you walk through the haunted walls of an abandoned suburban home. Originally...

Backrooms of reality is a free puzzle game developed by Reflective Surfaces for PC. It is a first-person adventure title that has players navigate a place...

It's Not Me, It's My Basement is a free role-playing video game wherein you must take care of your house while your parents are away. Developed by...

SCP – Containment Breach is a free indie supernatural horror video game wherein you must survive and escape from a dangerous secret facility that’s been...

Swamp Sim Horror is a good, free Windows game, being part of the category PC games with subcategory Action and has been published by Arman Karshenas . If...

Late Night Mop is a free adventure title from indie developers LaxianGames. It is a first-person horror game set inside a haunted house. In it, players take...