Best Building Games in Steam Winter Sale 2025

If you love building games on Steam this Winter Sale, here’s a tight list of top city builders, factory sims, and colony managers, all deeply discounted and highly rated. Perfect for players who enjoy planning, automating, and growing a base from nothing into a thriving empire.

Check out these building games on Steam that are too good to miss

InfraSpace – $7.49 (70% off), Indie/Simulation/Strategy, Very Positive, September 2023
ASTRONEER – $8.99 (70% off), Adventure/Indie, Very Positive, December 2016
Oxygen Not Included – $7.49 (70% off), Indie, Simulation, Overwhelmingly Positive, July 2019
Workers & Resources: Soviet Republic – $9.99 (75% off), Simulation/Strategy, Very Positive, June 2024
Hydroneer – $5.24 (65% off), Indie/Simulation/Adventure, Very Positive, May 2020
Cattails: Wildwood Story – $5.99 (70% off), Indie/RPG/Simulation, Overwhelmingly Positive, October 2023
Stardew Valley – $8.99 (40% off), Indie/RPG/Simulation, Overwhelmingly Positive, February 2016
shapez 2 – $14.99 (40% off), Indie/Simulation/Strategy, Overwhelmingly Positive, August 2024
Captain of Industry – $24.49 (30% off), Indie/Simulation/Strategy, Very Positive, May 2022
Schedule I – $13.99 (30% off), Action/Indie/Simulation, Overwhelmingly Positive, March 2025
Satisfactory – $27.99 (30% off), Action/Indie/Simulation, Overwhelmingly Positive, September 2024
RimWorld – $27.99 (20% off), Indie/Simulation/Strategy, Overwhelmingly Positive, October 2018
Dyson Sphere Program – $15.99, Indie/Simulation/Strategy, Overwhelmingly Positive, January 2021
The Planet Crafter – $11.99 (50% off), Adventure, Overwhelmingly Positive, April 2024
Thronefall – $8.44 (35% off), Action, Indie, Strategy, Overwhelmingly Positive, October 2024
Mindustry – $4.49 (55% off), Strategy, Overwhelmingly Positive, September 2019
Waterpark Simulator – $10.39 (20% off), Indie/Simulation, Overwhelmingly Positive, August 2025
Star Birds – $15.99 (20% off), Indie/Simulation/Strategy, Overwhelmingly Positive, September 2025