Games like JACKPOT 2
Games like JACKPOT 2 include Melvor Idle, Cookie Clicker, To The Core, Keep on Mining!, and Vampire Survivors. We matched them by the tags players give JACKPOT 2 on Steam (Casual, Board Game, Idler, 2D, and Retro): closest matches first, and among equally close ones the better-known games.

Melvor Idle
Shared: Casual · Idler · 2D

Cookie Clicker
Shared: Idler · Casual · Indie

To The Core
Shared: Casual · 2D · Indie

Keep on Mining!
Shared: Casual · Idler · Indie

Vampire Survivors
Shared: 2D · Casual · Indie

UNO
Shared: Board Game · Casual · Tabletop

Nodebuster
Shared: Casual · Idler · 2D

Zup! S
Shared: Casual · 2D · Indie

Rento Fortune: Online Dice Board Game (大富翁)
Shared: Casual · Board Game · Tabletop

Game Dev Tycoon
Shared: Casual · Indie · 2D

A Game About Feeding A Black Hole
Shared: Casual · Idler · 2D

Razortron 2000
Shared: Casual · Retro · Indie

RetroMaze
Shared: Casual · Retro · 2D

Small World
Shared: Board Game · Casual · Tabletop

Wingspan
Shared: Board Game · Casual · Tabletop

Click the Button
Shared: Casual · Idler · Indie

Papers, Please
Shared: Indie · Singleplayer · Retro

Idle Champions of the Forgotten Realms
Shared: Idler · Casual · Indie

Deep Space Cache
Shared: Casual · Idler · Indie

Slots & Daggers
Shared: Casual · Retro · 2D

Timberman
Shared: Casual · 2D · Indie

Liars Bar
Shared: Casual · Indie · Tabletop

Plants vs. Zombies GOTY Edition
Shared: Casual · 2D · Singleplayer

Talisman: Digital Classic Edition
Shared: Board Game · Tabletop · Indie