Games like Irritability & Mood Swings
Games like Irritability & Mood Swings include Buckshot Roulette, Poppy Playtime, Fran Bow, Sally Face - Episode One, and Little Nightmares II. We matched them by the tags players give Irritability & Mood Swings on Steam (Indie, Psychological Horror, Psychological, Horror, and Emotional): closest matches first, and among equally close ones the better-known games.

Buckshot Roulette
Shared: Horror · Indie · Psychological

Poppy Playtime
Shared: Horror · Psychological Horror · Puzzle

Fran Bow
Shared: Psychological Horror · Indie · Horror

Sally Face - Episode One
Shared: Psychological Horror · Indie · Horror

Little Nightmares II
Shared: Horror · Adventure · Psychological Horror

Escape the Backrooms
Shared: Horror · Psychological Horror · Adventure

MiSide
Shared: Psychological Horror · Horror · First-Person

Inside the Backrooms
Shared: Horror · Psychological Horror · Puzzle

DISTRAINT: Deluxe Edition
Shared: Indie · Psychological Horror · Horror

The Room Two
Shared: Puzzle · Indie · Horror

Little Nightmares
Shared: Horror · Adventure · Indie

The Cat Lady
Shared: Horror · Psychological Horror · Indie

Mouthwashing
Shared: Psychological Horror · Horror · Indie

No, I'm not a Human
Shared: Psychological Horror · Indie · Horror

Garten of Banban
Shared: Horror · Psychological Horror · Puzzle

The Room Three
Shared: Indie · Puzzle · Adventure

The Death | Thần Trùng
Shared: Psychological Horror · Indie · Horror

The Exit 8
Shared: Horror · Psychological Horror · Puzzle

Blair Witch
Shared: Psychological Horror · Indie · Horror

Layers of Fear (2016)
Shared: Psychological Horror · Horror · Indie

Amnesia: The Dark Descent
Shared: Psychological Horror · Horror · Puzzle

IMSCARED
Shared: Indie · Psychological Horror · Horror

Outlast
Shared: Horror · Psychological Horror · First-Person

Decay: The Mare
Shared: Indie · Horror · Psychological Horror