Games like Grunenberg

"The Backrooms 1998" is a found footage survival horror game, where you explore the endless labyrinth of the Backrooms after accidentally falling in. With only a spray gun to mark your path, you must evade a mysterious entity while searching for supplies and tools to escape. Every action, from stepping on glass to knocking over objects, risks alerting the creature to your presence.

"Psalm 5:9-13" is a first-person walking simulator with a VHS filter, offering a 30-minute journey into a terrifying location. The game features realistic graphics, high-quality sounds, and an atmosphere filled with tension and anomalies. Prepare to face frightening events as you explore and uncover the dark secrets hidden within.

"Slender: The Arrival" is a haunting game based on the Slender Man phenomenon, featuring a stalking Slender Creeper and a dark, foreboding atmosphere. It offers added leaderboards, mobile achievements, and controller support for iOS devices. Critics have praised its robust narrative and high terror factor, with GameSpot calling it 'one of the most terrifying games in recent memory.'

"ARAYA" is a single-player horror simulation game with an intriguing story that unfolds from the perspective of three different characters in a Thai hospital. The game boasts a good soundtrack and awesome atmosphere, but is held back by bad mechanics and numerous bugs. It supports both Oculus Rift and HTC VIVE headsets, but can also be played without a VR headset. The game is initially being released in English.

"Summer of '58' is a first-person psychological thriller set in an abandoned Soviet camp, where players must uncover the eerie happenings of the past. With a playtime of approximately 90 minutes, the game takes place in the pioneer camp 'Yunost', where players will encounter flashing images that could trigger epileptic seizures."

DON’T SCREAM TOGETHER is a 4-player online co-op horror game where players must quietly survive a terrifying forest filled with paranormal threats, wild animals, and possible killers. Cooperation and stealth are key, as screaming can restart the game or turn you into the hunter. Use proximity chat and explore eerie secrets to reach safety by 08:00 AM.

"The Convenience Store | 夜勤事件" is a J-horror walking simulator with psychological elements, featuring photo-realistic graphics and a VHS film aesthetic. Players take on the role of a college girl working a night shift in a Japanese convenience store, where they will encounter puzzles and two possible endings. This game is a follow-up from the creators of other successful horror titles such as "Stigmatized Property | 事故物件" and "Inunaki Tunnel | 犬鳴トンネル".

"PARANOIA PLACE" is a 2-player online co-op survival horror game where players must solve puzzles, find items, and evade a bloodthirsty killer in a nightmarish world. Every playthrough is unique, with items and keys spawning in different locations, and the killer's behavior being unpredictable. Utilize a special camera item to protect yourself and work together with a friend to escape the chaos.

In The Cabin Factory, you play as a Cabin Inspector tasked with determining if cabins are haunted. Explore eerie environments to identify supernatural anomalies, marking each as dangerous or safe. This short, atmospheric horror experience draws inspiration from psychological walking simulators and liminal spaces.

"Welcome to Hanwell" is a single-player, survival horror game set in a British town. The player must navigate through a creepy and unsettling environment, avoid hostile characters, and uncover the dark secrets of Hanwell. With a focus on exploration and stealth, the game aims to deliver a frightening experience that will keep players on the edge of their seats.