Games like HighRiseEscape
Games like HighRiseEscape include Portal 2, Escape the Backrooms, Poppy Playtime, SIGNALIS, and Portal. We matched them by the tags players give HighRiseEscape on Steam (Female Protagonist, Casual, Adventure, Perma Death, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Female Protagonist · Singleplayer · First-Person

Escape the Backrooms
Shared: Psychological Horror · Survival Horror · Adventure

Poppy Playtime
Shared: Singleplayer · Survival Horror · First-Person

SIGNALIS
Shared: Female Protagonist · Psychological Horror · Survival Horror

Portal
Shared: Female Protagonist · First-Person · Singleplayer

Outlast
Shared: Survival Horror · First-Person · Psychological Horror

Slime Rancher 2
Shared: Adventure · Singleplayer · First-Person

Rise of the Tomb Raider™
Shared: Female Protagonist · Adventure · Singleplayer

Five Nights at Freddy's: Security Breach
Shared: Survival Horror · Singleplayer · First-Person

Garten of Banban
Shared: Psychological Horror · First-Person · Singleplayer

Resident Evil Requiem
Shared: Survival Horror · First-Person · Singleplayer

Tomb Raider Game of the Year
Shared: Female Protagonist · Adventure · Singleplayer

Monument Valley
Shared: Adventure · Casual · Female Protagonist

Mirror 2: Project X
Shared: Female Protagonist · 3D · Casual

Inside the Backrooms
Shared: Survival Horror · Psychological Horror · Adventure

MiSide
Shared: Psychological Horror · First-Person · 3D

SILENT HILL f
Shared: Female Protagonist · Psychological Horror · Survival Horror

The Hat Man: Shadow Ward
Shared: Adventure · First-Person · Female Protagonist

Little Nightmares
Shared: Adventure · Singleplayer · Psychological Horror

Amnesia: Rebirth
Shared: First-Person · Adventure · Action-Adventure

Choo-Choo Charles
Shared: Survival Horror · First-Person · Singleplayer

Call of the Sea
Shared: Adventure · Female Protagonist · First-Person

Backrooms: Escape Together
Shared: Psychological Horror · Survival Horror · First-Person

Little Nightmares II
Shared: Adventure · Psychological Horror · Singleplayer