Games like A.I. P.I.
Games like A.I. P.I. include Melvor Idle, The Death Game Report, Florence, Firewatch, and The Room. We matched them by the tags players give A.I. P.I. on Steam (Adventure, Casual, Action-Adventure, Choose Your Own Adventure, and 2D): closest matches first, and among equally close ones the better-known games.

Melvor Idle
Shared: Casual · Adventure · 2D

The Death Game Report
Shared: Adventure · Casual · Mystery

Florence
Shared: Casual · Adventure · Indie

Firewatch
Shared: Adventure · Mystery · Singleplayer

The Room
Shared: Adventure · Mystery · Singleplayer

There Is No Game: Wrong Dimension
Shared: Adventure · Indie · Casual

Chained Together
Shared: Adventure · Casual · Action-Adventure

DAVE THE DIVER
Shared: Casual · Adventure · Singleplayer

Kingdom Rush - Tower Defense
Shared: 2D · Casual · Singleplayer

Gorogoa
Shared: Casual · Indie · Adventure

Strange Jigsaws
Shared: Adventure · Casual · 2D

FEZ
Shared: Adventure · Indie · Casual

The Rewinder
Shared: Adventure · Mystery · 2D

Pikuniku
Shared: Adventure · Casual · Indie

Impostor Factory
Shared: Adventure · 2D · Singleplayer

Reventure
Shared: Adventure · Indie · 2D

SANABI
Shared: Adventure · 2D · Action-Adventure

Crimson Desert Enhanced
Shared: Adventure · Singleplayer · Action-Adventure

BEEP
Shared: Adventure · 2D · Indie

Where Winds Meet
Shared: Adventure · Action-Adventure · Singleplayer

To The Core
Shared: Casual · Adventure · 2D

Hollow Knight: Silksong
Shared: 2D · Indie · Adventure

DISTRAINT: Deluxe Edition
Shared: Adventure · Indie · 2D

That's not my Neighbor
Shared: Adventure · Casual · Indie