Games like Business 98
Games like Business 98 include Balatro, Slay the Spire 2, Slay the Spire, Luck be a Landlord, and Scritchy Scratchy. We matched them by the tags players give Business 98 on Steam (Simulation, Economy, Capitalism, Roguelike Deckbuilder, and Roguelike): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Roguelike Deckbuilder · Roguelike · Deckbuilding

Slay the Spire 2
Shared: Roguelike · Deckbuilding · Roguelike Deckbuilder

Slay the Spire
Shared: Roguelike Deckbuilder · Roguelike · Deckbuilding

Luck be a Landlord
Shared: Roguelike Deckbuilder · Deckbuilding · Simulation

Scritchy Scratchy
Shared: Simulation · Incremental · Idler

Cookie Clicker
Shared: Idler · Incremental · Economy

TCG Card Shop Simulator
Shared: Simulation · Economy · Capitalism

RACCOIN: Coin Pusher Roguelike
Shared: Roguelike · Roguelike Deckbuilder · Deckbuilding

(the) Gnorp Apologue
Shared: Economy · Idler · Incremental

9 Kings
Shared: Roguelike · Roguelike Deckbuilder · Deckbuilding

Victoria 3
Shared: Simulation · Economy · Capitalism

FACEMINER
Shared: Simulation · Incremental · Idler

Big Ambitions
Shared: Economy · Simulation · Capitalism

Monster Train 2
Shared: Roguelike Deckbuilder · Roguelike · Deckbuilding

Dungeons & Degenerate Gamblers
Shared: Roguelike Deckbuilder · Roguelike · Deckbuilding

Potionomics
Shared: Simulation · Capitalism · Deckbuilding

Nodebuster
Shared: Simulation · Incremental · Idler

Dicey Dungeons
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

Russian Life Simulator
Shared: Simulation · Incremental · Capitalism

MMO98
Shared: Simulation · Capitalism · Idler

Die in the Dungeon
Shared: Roguelike · Roguelike Deckbuilder · Deckbuilding

Military Incremental Complex
Shared: Simulation · Capitalism · Economy

Super Fantasy Kingdom
Shared: Roguelike · Roguelike Deckbuilder · Deckbuilding

Keep on Mining!
Shared: Idler · Incremental · Capitalism