|
Portal 2
Steam
|
$9.99 |
Platformer Puzzle First-Person Dark Humor Story Rich Puzzle-Platformer |
392,021 |
99% |
Mon, Apr 18, 2011 |
$87.8m
$68.8m – $87.8m |
|
Portal
Steam
|
$9.99 |
Puzzle Puzzle-Platformer First-Person 3D Platformer Singleplayer Sci-fi |
174,935 |
99% |
Wed, Oct 10, 2007 |
$86.7m
$86.7m – $121m |
|
Kerbal Space Program
Steam
|
$39.99 |
Space Simulation Sandbox Physics Science Space Sim |
121,587 |
96% |
Mon, Apr 27, 2015 |
$157m
$76.5m – $157m |
|
The Outlast Trials
Steam
|
$39.99 |
Horror Multiplayer Co-op Survival Horror Psychological Horror First-Person |
99,148 |
92% |
Tue, Mar 05, 2024 |
$147m
$65.7m – $164m |
|
SPORE
Steam
|
$19.99 |
God Game Open World Sandbox Colony Sim Exploration Simulation |
67,146 |
93% |
Fri, Dec 19, 2008 |
$49.7m
$32.9m – $82.3m |
|
ICARUS
Steam
|
$34.99 |
Survival Open World Survival Craft Multiplayer Base-Building Online Co-Op Crafting |
56,436 |
75% |
Fri, Dec 03, 2021 |
$75.4m
$14.9m – $134m |
|
Abiotic Factor
Steam
|
$34.99 |
Survival Online Co-Op Open World Survival Craft Crafting Base-Building Early Access |
42,642 |
96% |
Tue, Jul 22, 2025 |
$30.1m
$25.6m – $30.1m |
|
Timberborn
Steam
|
$34.99 |
City Builder Voxel Colony Sim Nature Sandbox Building |
38,969 |
96% |
Thu, Mar 12, 2026 |
$48.1m
$27.5m – $54.9m |
|
The Talos Principle
Steam
|
$29.99 |
Puzzle Philosophical First-Person Sci-fi Atmospheric Story Rich |
29,347 |
95% |
Thu, Dec 11, 2014 |
$34m
$25.8m – $51.5m |
|
Universe Sandbox
Steam
|
$29.99
$20.09
33% |
Sandbox Space Simulation Physics Science Destruction |
28,055 |
96% |
Mon, Aug 24, 2015 |
$34.6m
$27.4m – $54.7m |
|
Kerbal Space Program 2
Steam
|
$49.99 |
Space Sandbox Exploration Building Physics Science |
27,993 |
26% |
Fri, Feb 24, 2023 |
$49.4m
$27.7m – $49.4m |
|
STEINS;GATE
Steam
|
$29.99 |
Visual Novel Story Rich Anime Time Travel Sci-fi Great Soundtrack |
25,509 |
97% |
Thu, Sep 08, 2016 |
$26m
$13.3m – $26m |
|
Automation - The Car Company Tycoon Game
Steam
|
$29.99 |
Simulation Management Building Sandbox Automobile Sim Realistic |
16,980 |
94% |
Thu, Mar 12, 2015 |
$22.3m
$14.6m – $29.2m |
|
SpaceEngine
Steam
|
$29.99 |
Early Access Open World Casual Sci-fi Sandbox Space |
16,109 |
96% |
Tue, Jun 11, 2019 |
$19.5m
$13.4m – $26.9m |
|
Liftoff: FPV Drone Racing
Steam
|
$19.99 |
Simulation Flight Racing Realistic First-Person Sports |
13,800 |
95% |
Thu, Sep 13, 2018 |
$12.1m
$9.8m – $19.5m |
|
The Talos Principle 2
Steam
|
$39.99 |
Puzzle Story Rich First-Person Philosophical Sci-fi Puzzle-Platformer |
12,724 |
95% |
Thu, Nov 02, 2023 |
$13.3m
$6.8m – $13.3m |
|
Forza Motorsport
Steam
|
$69.99 |
Racing Automobile Sim Simulation Sports Multiplayer Driving |
12,256 |
52% |
Mon, Oct 09, 2023 |
$35.3m
$15.7m – $128m |
|
The Invincible
Steam
|
$29.99
$8.99
70% |
Adventure Robots Futuristic Walking Simulator Conversation Sci-fi |
10,418 |
87% |
Mon, Nov 06, 2023 |
$13.1m
$13.1m – $21.8m |
|
Ancestors: The Humankind Odyssey
Steam
|
$39.99 |
Open World Survival Craft Survival Open World Exploration Singleplayer Adventure |
9,867 |
81% |
Thu, Aug 27, 2020 |
$14.2m
$6.4m – $16m |
|
Spaceflight Simulator
Steam
|
$14.99 |
Sandbox Space Sim Space Simulation 2D Exploration |
9,551 |
97% |
Thu, Feb 17, 2022 |
$5.6m
$2.6m – $6.5m |
|
Aviassembly
Steam
|
$9.99 |
Early Access Flight Building Physics Transportation Sandbox |
9,477 |
97% |
Fri, Apr 11, 2025 |
$1.9m
$1.8m – $1.9m |
|
Stationeers
Steam
|
$34.99 |
Early Access Space Base-Building Science Automation Survival |
8,520 |
88% |
Tue, Dec 12, 2017 |
$11.5m
$6m – $15m |
|
Forever Skies
Steam
|
$29.99 |
Singleplayer Exploration Co-op Survival Base-Building Open World |
7,996 |
78% |
Mon, Apr 14, 2025 |
$9.6m
$5.3m – $13.3m |
|
STEINS;GATE 0
Steam
|
$34.99
$6.99
80%
best price ever |
Visual Novel Story Rich Anime Time Travel Sci-fi Great Soundtrack |
7,798 |
96% |
Tue, May 08, 2018 |
$6.1m
$4.8m – $6.1m |
|
Lucy -The Eternity She Wished For-
Steam
|
$9.99 |
Visual Novel Anime Dating Sim Story Rich Romance Cute |
7,765 |
95% |
Sun, Feb 28, 2016 |
$3.1m
$1.8m – $4.4m |
|
Uncrashed : FPV Drone Simulator
Steam
|
$14.99 |
Simulation Flight Sports Racing Physics Singleplayer |
7,507 |
95% |
Wed, Sep 01, 2021 |
$5.1m
$3m – $7.5m |
|
while True: learn()
Steam
|
$12.99 |
Programming Simulation Education Puzzle Science Indie |
7,300 |
91% |
Thu, Jan 17, 2019 |
$5.9m
$5.9m – $6.8m |
|
Prehistoric Kingdom
Steam
|
$29.99 |
Dinosaurs Management Simulation Sandbox Building Singleplayer |
5,519 |
90% |
Wed, Apr 27, 2022 |
$7.1m
$5.7m – $12.6m |
|
SpaceBourne 2
Steam
|
$19.99 |
Early Access RPG Space Sim Flight Base-Building 3D |
4,922 |
76% |
Tue, Nov 18, 2025 |
$4.3m
$3.9m – $7.6m |
|
Ghost Exorcism INC.
Steam
|
$11.99 |
Multiplayer Online Co-Op Supernatural Investigation Horror Atmospheric |
4,257 |
76% |
Thu, Jul 15, 2021 |
$2.4m
$2.4m – $4.1m |
|
Per Aspera
Steam
|
$29.99 |
Online Co-Op Real-Time Management Strategy Automation Base-Building |
4,089 |
76% |
Thu, Dec 03, 2020 |
$5.6m
$5.6m – $9.1m |
|
CHAOS;CHILD
Steam
|
$24.99
$4.99
80%
best price ever |
Visual Novel Mystery Anime Story Rich Gore Violent |
3,781 |
93% |
Tue, Jan 22, 2019 |
$3.8m
$451k – $6.8m |
|
TRYP FPV : The Drone Racer Simulator
Steam
|
$16.99 |
Early Access Flight Immersive Sim e-sports Open World Racing |
3,112 |
86% |
Thu, Jun 30, 2022 |
$3.4m
$3.4m – $4.2m |
|
Juno: New Origins
Steam
|
$19.99 |
Building Science Space Sim Programming Flight Jet |
3,069 |
90% |
Thu, Jan 26, 2023 |
$3.3m
$3.3m – $4m |
|
Starpoint Gemini 2
Steam
|
$34.99 |
Space Simulation RPG Open World Sci-fi Space Sim |
3,018 |
70% |
Fri, Sep 26, 2014 |
$3.8m
$1.7m – $27.9m |
|
Star Trek: Infinite
Steam
|
$29.99 |
Grand Strategy 4X Space Exploration Sandbox Management |
3,015 |
42% |
Thu, Oct 12, 2023 |
$5.8m
$5.8m – $7m |
|
Terraformers
Steam
|
$19.99 |
Simulation Procedural Generation Survival Atmospheric Rogue-like Sci-fi |
3,015 |
89% |
Thu, Mar 09, 2023 |
$2.5m
$1.1m – $37.4m |
|
Expeditions: A MudRunner Game
Steam
|
$39.99 |
Moddable Multiplayer Singleplayer Nature Exploration Co-op |
2,961 |
60% |
Tue, Mar 05, 2024 |
$6.4m
$6.4m – $7.5m |
|
ΔV: Rings of Saturn
Steam
|
$9.99 |
Space Sci-fi Physics Singleplayer Exploration Top-Down |
2,851 |
93% |
Fri, Jul 21, 2023 |
$1.1m
$886k – $1.8m |
|
Mars Horizon
Steam
|
$19.99 |
Management Space Strategy Education Mars Space Sim |
2,750 |
85% |
Tue, Nov 17, 2020 |
$3.8m
$3.8m – $4.2m |
|
Suicide Guy
Steam
|
$5.99 |
Funny Action Comedy Singleplayer Puzzle Adventure |
2,742 |
88% |
Fri, Jul 14, 2017 |
$539k
$240k – $4.4m |
|
SpaceChem
Steam
|
$9.99 |
Puzzle Difficult Programming Indie Logic Singleplayer |
2,617 |
95% |
Wed, Mar 02, 2011 |
$1.1m
$482k – $18.4m |
|
Slipways
Steam
|
$16.99 |
Strategy Puzzle Turn-Based Strategy Relaxing Sandbox Turn-Based |
2,227 |
93% |
Thu, Jun 03, 2021 |
$1.6m
$724k – $8.1m |
|
Moons of Madness
Steam
|
$24.99 |
Adventure Horror Lovecraftian Sci-fi Space First-Person |
2,182 |
77% |
Tue, Oct 22, 2019 |
$2.2m
$2.2m – $3.9m |
|
CHAOS;HEAD NOAH
Steam
|
$24.99
$4.99
80%
best price ever |
Visual Novel Gore Story Rich Anime Mystery Adventure |
1,893 |
88% |
Fri, Oct 07, 2022 |
$1.8m
$1.1m – $2.1m |
|
Quantum Conundrum
Steam
|
$8.99
$0.98
89%
best price ever |
Puzzle-Platformer Puzzle 3D Platformer First-Person Physics Comedy |
1,755 |
85% |
Thu, Jun 21, 2012 |
$607k
$270k – $3.8m |
|
Take On Mars
Steam
|
$9.99 |
Simulation Space Mars Exploration Survival Science |
1,750 |
55% |
Thu, Feb 09, 2017 |
$975k
$975k – $1.4m |
|
Thrive
Steam
|
$4.99 |
Simulation Science Sandbox Character Customization Education Procedural Generation |
1,650 |
92% |
Fri, Nov 26, 2021 |
$492k
$492k – $649k |
|
InfraSpace
Steam
|
$24.99 |
City Builder Automation Transportation Space Resource Management Sandbox |
1,624 |
82% |
Fri, Sep 22, 2023 |
$2.3m
$2.3m – $3m |
|
Sand:box
Steam
|
$1.99 |
Sandbox Pixel Graphics Simulation Relaxing Physics Electronic |
1,620 |
94% |
Fri, Nov 24, 2023 |
$96k
$62k – $96k |