Games like Polda 5
Games like Polda 5 include Storyteller, There Is No Game: Wrong Dimension, Monument Valley, The Many Pieces of Mr. Coo, and Amanda the Adventurer 2. We matched them by the tags players give Polda 5 on Steam (Adventure, Casual, Animation & Modeling, Design & Illustration, and Interactive Fiction): closest matches first, and among equally close ones the better-known games.

Storyteller
Shared: Adventure · Interactive Fiction · Point & Click

There Is No Game: Wrong Dimension
Shared: Adventure · Point & Click · Puzzle

Monument Valley
Shared: Adventure · Casual · Puzzle

The Many Pieces of Mr. Coo
Shared: Adventure · Point & Click · Casual

Amanda the Adventurer 2
Shared: Adventure · Interactive Fiction · Puzzle

Return to Monkey Island
Shared: Adventure · Point & Click · Puzzle

Earth Must Die
Shared: Adventure · Interactive Fiction · Point & Click

Neighbours back From Hell
Shared: Adventure · Point & Click · Puzzle

McPixel 3
Shared: Adventure · Casual · Point & Click

DAVE THE DIVER
Shared: Casual · Adventure · Exploration

Gorogoa
Shared: Puzzle · Casual · Adventure

No Case Should Remain Unsolved
Shared: Interactive Fiction · Adventure · Puzzle

Old Man's Journey
Shared: Adventure · Casual · Puzzle

Machinarium
Shared: Point & Click · Puzzle · Adventure

Unboxing the Cryptic Killer
Shared: Adventure · Puzzle · Casual

Labyrinth City: Pierre the Maze Detective
Shared: Adventure · Casual · Puzzle

Chants of Sennaar
Shared: Adventure · Puzzle · Point & Click

CHUCHEL
Shared: Casual · Point & Click · Cartoon

Morphopolis
Shared: Casual · Adventure · Puzzle

Her Story
Shared: Interactive Fiction · Puzzle · Choose Your Own Adventure

That's not my Neighbor
Shared: Adventure · Casual · Point & Click

Puzzle Agent
Shared: Casual · Point & Click · Adventure

Big Walk
Shared: Adventure · Puzzle · Casual