Games like Dimensions of Mind
Games like Dimensions of Mind include The Test, Growing Up, The Wolf Among Us, Emily is Away <3, and Volcano Princess. We matched them by the tags players give Dimensions of Mind on Steam (Adventure, Choices Matter, Psychological, Life Sim, and Dialogue Heavy): closest matches first, and among equally close ones the better-known games.

The Test
Shared: Choose Your Own Adventure · Multiple Endings · Psychological

Growing Up
Shared: Choices Matter · Life Sim · Adventure

The Wolf Among Us
Shared: Adventure · Choices Matter · Multiple Endings

Emily is Away <3
Shared: Choices Matter · Multiple Endings · Adventure

Volcano Princess
Shared: Choices Matter · Life Sim · Multiple Endings

Coffee Talk
Shared: Dialogue Heavy · Visual Novel · Choices Matter

Road 96
Shared: Choices Matter · Adventure · Multiple Endings

Road 96: Mile 0
Shared: Choose Your Own Adventure · Choices Matter · Visual Novel

The Test: Hypothesis Rising
Shared: Choices Matter · Multiple Endings · Choose Your Own Adventure

Love Is All Around
Shared: Choices Matter · Visual Novel · Multiple Endings

Suzerain
Shared: Choices Matter · Choose Your Own Adventure · Visual Novel

Death and Taxes
Shared: Choices Matter · Multiple Endings · Choose Your Own Adventure

Late Shift
Shared: Choices Matter · Adventure · Multiple Endings

LoveChoice
Shared: Choices Matter · Multiple Endings · Visual Novel

Magical Princess
Shared: Choices Matter · Life Sim · Multiple Endings

Detroit: Become Human
Shared: Choices Matter · Multiple Endings · Adventure

The Horrorscope
Shared: Adventure · Psychological · Choices Matter

The Stanley Parable
Shared: Psychological · Adventure · Multiple Endings

Reigns
Shared: Choices Matter · Life Sim · Adventure

Until Then
Shared: Psychological · Visual Novel · Adventure

The Coffin of Andy and Leyley
Shared: Psychological · Choices Matter · Multiple Endings

Slay the Princess — The Pristine Cut
Shared: Choices Matter · Visual Novel · Choose Your Own Adventure

The Life and Suffering of Sir Brante
Shared: Choices Matter · Choose Your Own Adventure · Adventure

Far Away
Shared: Choices Matter · Visual Novel · Adventure