Games like Project Rebearth
Games like Project Rebearth include Manor Lords, Against the Storm, Workers & Resources: Soviet Republic, Cities: Skylines, and Frostpunk. We matched them by the tags players give Project Rebearth on Steam (Casual, Strategy, City Builder, Grand Strategy, and Exploration): closest matches first, and among equally close ones the better-known games.

Manor Lords
Shared: Strategy · City Builder · Grand Strategy

Against the Storm
Shared: Strategy · City Builder · Grand Strategy

Workers & Resources: Soviet Republic
Shared: Strategy · City Builder · Grand Strategy

Cities: Skylines
Shared: City Builder · Strategy · Building

Frostpunk
Shared: City Builder · Strategy · Post-apocalyptic

Empires of the Undergrowth
Shared: Strategy · City Builder · Grand Strategy

Two Point Museum
Shared: Casual · Strategy · City Builder

Prison Architect
Shared: Strategy · City Builder · Building

Mini Motorways
Shared: Strategy · Casual · Management

Factorio
Shared: Strategy · Base Building · Casual

Songs of Syx
Shared: City Builder · Strategy · Grand Strategy

Norland
Shared: Strategy · City Builder · Grand Strategy

Sid Meier’s Civilization® VI
Shared: Strategy · Grand Strategy · City Builder

Cities: Skylines II
Shared: City Builder · Strategy · Building

Kingdoms and Castles
Shared: City Builder · Strategy · Management

Endzone - A World Apart
Shared: City Builder · Strategy · Post-apocalyptic

Farthest Frontier
Shared: Strategy · City Builder · Building

Cataclismo
Shared: Strategy · City Builder · Grand Strategy

Dwarf Fortress
Shared: Strategy · City Builder · Base Building

IXION
Shared: Strategy · City Builder · Exploration

Foundation
Shared: City Builder · Strategy · Management

Settlement Survival
Shared: City Builder · Strategy · Building

Anno 1404 - History Edition
Shared: Strategy · City Builder · Exploration

Dyson Sphere Program
Shared: Building · City Builder · Strategy