Genre · 2021

Best Simulation Games of 2021

531 games

Simulation games released on Steam in 2021, most popular first.

531 gamesPage 19 of 23

Best Simulation Games of 2021, page 19

Simulation

PHYSARUM: Slime Mold Simulator

Ka Hin YuenWin · 2021For:Players interested in observing biological simulations rather than pursuing a conventional objectiveSkip if:Players looking for missions, combat, or a structured campaign may find the open-ended sandbox limited
Simulation

Rolling Car

khukhrovrWin · 2021For:Racing fans who want short, collision-based runner sessionsSkip if:Players seeking direct vehicle control, since movement is largely automatic
Simulation

CubePuzzle

kazakovstudiosWin · 2021For:Puzzle players who prefer platform-based challenges over picture-assembly puzzlesSkip if:Players seeking a broad range of activities may find the gameplay centered on moving objects, rotating pipes, and reaching exits.
Simulation

Dear Agony Aunt

Faye StrawberryWin · Linux · 2021For:Readers who enjoy email-based stories with choices that shape character outcomesSkip if:Players seeking a long experience may find a playthrough of approximately half an hour too brief.
Simulation

Robo Vacuum Simulator

Key Realm StudiosWin · 2021For:Players who enjoy casual simulation games centered on operating a cleaning robot.Skip if:Players looking for simulation systems beyond vacuuming rubbish and managing the robot’s battery may find the gameplay narrow.
Simulation

BallRoll

UnknownWin · 2021For:Casual players who want short obstacle-course sessionsSkip if:Players seeking exploration across a broad, branching world may find the guided course structure narrow.
Simulation

Creatures: The Albian Years

Gameware EuropeWin · 2021For:Players interested in observing virtual creatures who want breeding and generational traitsSkip if:Players seeking a tightly directed campaign may find the creature-focused simulation less structured
Simulation

THE FATE OF THE BULLY

MIGALOO GAMESWin · 2021For:Adventure players who want a crime-themed survival storySkip if:Players looking for a combat-focused game rather than mission-based city survival
Simulation

Playground VR

Source Byte Sp. z o.o.Win · 2021For:VR players who want open-ended city exploration rather than a fixed sequence of missionsSkip if:Players seeking a tightly structured campaign with a defined mission progression
Simulation

Arc Wizards 3

Nacks SoftWin · 2021For:Players seeking a compact action game with a 16-bit-inspired styleSkip if:Players seeking a wide range of combat abilities may find the listed action set limited.
Simulation

Vaccine Delivery Simulator

TakeThem.Games (Creative)Win · 2021For:Players who want an action game centered on vaccine delivery and throwing accuracySkip if:Players seeking a detailed medical simulation with treatment planning or clinical decisions
Simulation

Love Decision

Mikołaj SpychałWin · Linux · 2021For:Visual novel players who want a short story with several romantic routesSkip if:Players looking for a long-form game with extensive content beyond about 2 hours
Simulation

Bouncing Traveler

Piece Of VoxelWin · 2021For:Platformer fans who want ball-based movement instead of character controlSkip if:Players who want combat or character-based movement may find the ball-focused controls restrictive.
Simulation

JUST HOOPS

RealcastWin · 2021For:Arcade basketball fans who want to play in VRSkip if:Players seeking full basketball matches with team play or broader on-court gameplay
Simulation

Gefragt Gejagt - Das Spiel

bitComposer Interactive GmbHWin · 2021For:Quiz-show fans who want to compete with friends rather than play aloneSkip if:Players seeking exploration, character progression, or a story-driven structure
Simulation

CUBE-e 2

Piece Of VoxelWin · 2021For:Solo shooter fans who want to face waves of robot huntersSkip if:Players seeking a story-led game rather than repeated combat and survival against enemy waves
Simulation

Too Many Santas!

Oh, a Rock! StudiosWin · Mac · Linux · 2021For:Players who enjoy romantic visual novels with multiple character routesSkip if:Players seeking deep store-management systems rather than a short visual-novel structure
Simulation

Dungeon Explorer

kazakovstudiosWin · 2021For:Players who want a 2D knight adventure centered on dungeon battlesSkip if:Players looking for a 3D presentation rather than a 2D game
Simulation

The Endless Summer - Search For Surf

Bruce Brown FilmsWin · Mac · 2021For:Surfing-game fans who want open-world island explorationSkip if:Players seeking a broad range of sports or activities beyond surfing, exploration, and surf contests
Simulation

Slotracers VR

Team IrradiatedWin · 2021For:Slot-car racing fans who want to build and race on custom circuitsSkip if:Players looking for a broad vehicle roster beyond the 10 cars
Simulation

Farlight Commanders

Farlight Games IndustryWin · 2021For:Co-op groups who want to divide spaceship duties among up to 4 playersSkip if:Players seeking a purely space-based game may find the ground-combat segments a distraction.
Simulation

Crazy Derby Racing

PhoenixFire GamesWin · 2021For:Racing fans who want vehicle destruction and combat hazardsSkip if:Players seeking a conventional circuit racer focused on clean laps and technical motorsport driving
Simulation

Photo Studio

Games For PleasureWin · 2021For:Photography fans who want a virtual studio for staged scenesSkip if:Players seeking a structured story, combat system, or progression-focused adventure
Simulation

Physics Cake

Merriman GamesWin · 2021For:Sandbox players who enjoy experimenting with physical materialsSkip if:Players seeking a structured campaign, missions, or progression system