Games like Slot Grind
Games like Slot Grind include Cookie Clicker, Keep on Mining!, Click the Button, Melvor Idle, and A Game About Feeding A Black Hole. We matched them by the tags players give Slot Grind on Steam (Incremental, Idler, 2D, Singleplayer, and Indie): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Incremental · Idler · Indie

Keep on Mining!
Shared: Incremental · Idler · Casual

Click the Button
Shared: Incremental · Idler · Indie

Melvor Idle
Shared: Idler · Singleplayer · Indie

A Game About Feeding A Black Hole
Shared: Incremental · Idler · Casual

To The Core
Shared: Incremental · 2D · Casual

Idle Champions of the Forgotten Realms
Shared: Idler · Incremental · Singleplayer

Nodebuster
Shared: Incremental · Idler · Casual

Bills Must Be Paid
Shared: Incremental · Idler · Gambling

Fortune Mill
Shared: Incremental · Idler · Casual

Shelldiver
Shared: Incremental · Idler · Casual

Space Rock Breaker
Shared: Incremental · Idler · Casual

Deep Space Cache
Shared: Incremental · Indie · Idler

SPACEPLAN
Shared: Incremental · Indie · Casual

Keep on Mining! - Worlds
Shared: Incremental · Idler · Casual

Russian Life Simulator
Shared: Incremental · Singleplayer · 2D

Timberman
Shared: Casual · Indie · 2D

Timber Rush
Shared: Idler · Casual · Indie

Dragon Cliff
Shared: Idler · Incremental · Casual

Human-powered spacecraft
Shared: Incremental · Idler · Indie

Scritchy Scratchy
Shared: Incremental · Idler · Gambling

Incredicer
Shared: Incremental · Idler · Indie

The Adventure of NAYU
Shared: Incremental · Casual · 2D

Vampire Survivors
Shared: 2D · Indie · Singleplayer