Genre · 2021

Best Action Games of 2021

972 games

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

972 gamesPage 37 of 41

Best Action Games of 2021, page 37

Action

Angry Giant

JokeRRsoftWin · Mac · 2021For:Players who enjoy 2D metroidvania platform games with exploration across multiple erasSkip if:Players seeking a slow-paced game with little or no enemy combat
Action

Horned Knight

2Awesome StudioWin · Mac · 2021For:Fans of retro action-platformers who want precise sword-and-movement challengesSkip if:Players who want relaxed platforming may hit a wall at the precision movement, timed attacks, and environmental traps
Action

Project Boost

Immersion PlusWin · 2021For:Solo players seeking a third-person shooter with floor-by-floor progressionSkip if:Players seeking multiplayer combat or cooperative play
Action

Sweet Pea

Chris N TharpWin · 2021For:Platformer fans who want environmental hazards and frequent character deathsSkip if:Players seeking a relaxed platformer may find the frequent hazards and stated difficulty demanding
Action

PolygonDuty

UnknownWin · 2021For:Fans of team-based shooters who want large-map multiplayer battlesSkip if:Players seeking a solo campaign may hit a wall at the multiplayer team structure.
Action

Aircraft Sketch Shooter

Stusse GamesWin · Linux · 2021For:Arcade shooter fans who want short structured airfield challengesSkip if:Players seeking a story-driven campaign rather than arcade stages and score runs
Action

Rumours From Elsewhere

Notte Studio Games S.R.L.SWin · 2021For:Action-platformer fans who want randomized runs and permanent deathSkip if:Players seeking a long, fixed campaign may find the run-based structure repetitive
Action

Quantum Project

Real Pixel GameWin · 2021For:Players who want a 15-level action campaign with a defined story structureSkip if:Players seeking a short, simple shooter rather than a campaign built around 15 levels and layered combat systems
Action

No Lights

Master StudiosWin · 2021For:Horror players who want jump scares rather than a slower, suspense-led experienceSkip if:Players who want to save progress between sessions; the game has no save system.
Action

STOP and MOVE

NanningsGamesWin · Linux · 2021For:Players who enjoy reaction games based on precise stopping timesSkip if:Players seeking direct movement control or route-based exploration
Action

UNPLUGGED

omidjmWin · Mac · 2021For:Beat ’em up fans who want both melee and ranged attacksSkip if:Players seeking a broad role-playing system rather than focused beat ’em up combat
Action

Flying Flogger

KalashotWin · 2021For:Arcade shooter fans who want short aerial combat sessionsSkip if:Players seeking a long campaign may find the stated two-hour duration brief
Action

Death Box

Downtown BlastWin · 2021For:Action-platformer fans who want one-hit combatSkip if:Players who want forgiving combat may hit a wall at the one-hit rule, where a single hit kills the player.
Action

Redeliver

NyfariousWin · 2021For:Puzzle players who prefer very short gamesSkip if:Players seeking a long game rather than a very short one
Action

Duty in the Forest

Softwaves Dist.Win · 2021For:Action players who want a short, objective-focused rescue missionSkip if:Players seeking a broad campaign with multiple mission objectives may find the two-box retrieval premise narrow
Action

Sweep

TwoGen SoftwareWin · 2021For:Players who enjoy crime stories set in 90s RussiaSkip if:Players seeking forgiving missions may dislike restarting a job after a single mistake
Action

Captain Coffer 2D

Oobeye MastermindsWin · 2021For:Arcade platformer fans who want short, timed routesSkip if:Players seeking long, exploratory levels rather than 60-second stage challenges
Action

Mini Island: Spring

MACKINN7Win · 2021For:Players who want a short boss-rush game rather than a long campaignSkip if:Players seeking a long-form adventure, since the stated playtime is 20 to 35 minutes
Action

Saphyro

AlKorhWin · 2021For:Casual-game players who want short runs focused on dodging hazards and collecting pointsSkip if:Players who want to stop and plan each move may hit a wall when the cube keeps moving and only its direction can be changed.
Action

Combat Labs

Connor MinnsWin · 2021For:PvP shooter fans who want short competitive matchesSkip if:Players seeking a campaign, exploration, or story-driven structure rather than repeated PvP rounds
Action

Alone in the Office

OKONNAYA RAMAWin · 2021For:Horror players who want a first-person office settingSkip if:Players seeking horror built around combat rather than document work, light management, and evasion
Action

ZeroChance

TamashiiWin · 2021For:Action players who want a short, fixed three-level campaignSkip if:Players seeking a long campaign may reach the endpoint after the three levels and final boss
Action

Afterlife Beans

Blin GamesWin · 2021For:Players who enjoy shooter platformers with a simple mysterySkip if:Players seeking a broad range of activities beyond platforming, shooting, and collecting coins may find the stated gameplay narrow.
Action

Wandering Trails: A Hiking Game

Flox StudiosWin · 2021For:Players seeking open-ended outdoor exploration without objectives or combatSkip if:Players seeking missions, achievements, or task-based progression may find the experience too unstructured.