Games like INVESTMENT HERO
Games like INVESTMENT HERO include This War of Mine, Plague Inc: Evolved, FTL: Faster Than Light, 911 Operator, and Door Kickers. We matched them by the tags players give INVESTMENT HERO on Steam (Strategy, Indie, Atmospheric, Singleplayer, and Top-Down): closest matches first, and among equally close ones the better-known games.

This War of Mine
Shared: Atmospheric · Strategy · Singleplayer

Plague Inc: Evolved
Shared: Strategy · Indie · Singleplayer

FTL: Faster Than Light
Shared: Strategy · Indie · Singleplayer

911 Operator
Shared: Strategy · Indie · Singleplayer

Door Kickers
Shared: Strategy · Top-Down · Indie

Beholder
Shared: Strategy · Atmospheric · Singleplayer

ISLANDERS
Shared: Strategy · Indie · Singleplayer

Papers, Please
Shared: Indie · Singleplayer · Atmospheric

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Indie · Singleplayer

GemCraft - Chasing Shadows
Shared: Strategy · Indie · Singleplayer

Sands of Salzaar
Shared: Strategy · Indie · Singleplayer

This Is the Police 2
Shared: Strategy · Singleplayer · Indie

This Is the Police
Shared: Strategy · Indie · Singleplayer

Predynastic Egypt
Shared: Strategy · Indie · Singleplayer

The Escapists
Shared: Strategy · Singleplayer · Indie

Game Dev Tycoon
Shared: Indie · Strategy · Singleplayer

Warhammer 40,000: Mechanicus
Shared: Strategy · Singleplayer · Atmospheric

GRIS
Shared: Atmospheric · Indie · Singleplayer

Tavern Master
Shared: Strategy · Indie · Singleplayer

Ultimate Custom Night
Shared: Singleplayer · Strategy · Indie

SKALD: Against the Black Priory
Shared: Strategy · Atmospheric · Singleplayer

Mini Motorways
Shared: Strategy · Indie · Singleplayer

Creeper World 3: Arc Eternal
Shared: Strategy · Indie · Singleplayer

Little Nightmares
Shared: Atmospheric · Singleplayer · Indie