Games like Echoes: Unforgotten
Games like Echoes: Unforgotten include Frostpunk, They Are Billions, Infection Free Zone, Frostpunk 2, and Aliens: Dark Descent. We matched them by the tags players give Echoes: Unforgotten on Steam (Strategy, Resource Management, Survival, Real Time Tactics, and Post-apocalyptic): closest matches first, and among equally close ones the better-known games.
Frostpunk
Shared: Resource Management · Survival · Strategy
They Are Billions
Shared: Strategy · Survival · RTS
Infection Free Zone
Shared: Strategy · Post-apocalyptic · Survival
Frostpunk 2
Shared: Strategy · Survival · Resource Management
Aliens: Dark Descent
Shared: Strategy · Real Time Tactics · RTS
Cartel Tycoon
Shared: Resource Management · RTS · Strategy
This War of Mine
Shared: Survival · Strategy · Resource Management
Oxygen Not Included
Shared: Survival · Resource Management · Strategy
Factorio
Shared: Resource Management · Strategy · Survival
Anno 1800
Shared: Strategy · Resource Management · RTS
Sheltered
Shared: Survival · Strategy · Post-apocalyptic
Age of Mythology: Retold
Shared: Strategy · RTS · Resource Management
Going Medieval
Shared: Strategy · Survival · Management
Manor Lords
Shared: Strategy · Resource Management · Management
Kingdoms and Castles
Shared: Resource Management · Strategy · Management
Endzone - A World Apart
Shared: Strategy · Survival · Post-apocalyptic
Last Train Home
Shared: Strategy · Real Time Tactics · RTS
Broken Arrow
Shared: Strategy · Real Time Tactics · RTS
Sheltered 2
Shared: Resource Management · Survival · Strategy
Plague Inc: Evolved
Shared: Strategy · Outbreak Sim · Post-apocalyptic
Anno 2070™
Shared: Strategy · Resource Management · RTS
Dune: Spice Wars
Shared: Strategy · Management · RTS
IXION
Shared: Strategy · Survival · Resource Management
Age of Empires II (Retired)
Shared: Strategy · RTS · Resource Management