Genre · 2021

Best Action Games of 2021

972 games

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

972 gamesPage 26 of 41

Best Action Games of 2021, page 26

Action

Super Onion Boy 2

PowerSlash StudiosWin · Mac · Linux · 2021For:Retro platformer fans who want a story-driven 2D adventureSkip if:Players seeking deep role-playing systems, branching choices, or character builds
Action

Propulsion

ChadderboxWin · 2021For:Platformer players who enjoy using a launcher to propel through levelsSkip if:Players looking for slower-paced platforming rather than fast movement through stages
Action

Slime's Journey

lightUPWin · 2021For:Players seeking a short metroidvania with a focused rescue storySkip if:Players looking for a large, sprawling metroidvania with extensive world scope
Action

Meow'n'Dash

FobTi interactiveWin · 2021For:Arcade fans looking for short, timed stages built around pushing objects into matching colorsSkip if:Players looking for a long-form campaign or substantial narrative structure
Action

100 Pumpkins

Jeremiah StiltsWin · 2021For:Platforming fans who want a fixed 100-pumpkin collection objectiveSkip if:Players seeking open-ended exploration rather than a one-pumpkin-per-screen structure
Action

The Defaloon

OPG EUPHOREWin · 2021For:Solo players who want to fight through enemy-filled dungeon levelsSkip if:Players seeking a story-led experience with a detailed account of the protagonist’s past
Action

Twin Ruin

Front Room ArcadeWin · 2021For:Top-down shooter fans who want polarity-based combatSkip if:Players seeking a slow-paced or low-pressure experience may find the encroaching firestorm and enemy waves demanding.
Action

MAZEMAN

Beautiful GlitchWin · Mac · Linux · 2021For:Arcade players who enjoy fast movement and maze navigationSkip if:Players looking for slow, deliberate movement may find the forward-only pace restrictive.
Action

Huntfeast

DRAUGRWin · 2021For:Werewolf-horror fans who want a forest hunting gameSkip if:Players seeking a tightly linear campaign may not enjoy the open-world setting and separate Open Hunt mode.
Action

INCARNA: R•AI•D

Incarna StudiosWin · 2021For:Solo VR players who want puzzles combined with target shootingSkip if:Players seeking a multiplayer adventure rather than a single-player campaign
Action

ROUGH KUTS: Night of the Living Dead

ROUGH KUTSWin · 2021For:Fans of classic horror films who want a branching viewing experienceSkip if:Players seeking extended combat systems, character progression, or open-ended exploration
Action

Depths Of Horror: Mushroom Day

TakeThem.Games (Creative)Win · 2021For:Horror fans who want a first-person cave exploration scenarioSkip if:Players seeking a combat-focused horror game may hit a wall because the stated survival task centers on bypassing enemies and obstacles.
Action

Magic Frame

Nimos GamesWin · 2021For:Platformer fans who want combat and boss encountersSkip if:Players looking for a relaxed platformer, since levels and enemy encounters are presented as challenging
Action

A wave of enemies

VitokWin · 2021For:FPS players who enjoy defending against recurring monster attacksSkip if:Players seeking varied objectives or a campaign may find the repeated wave structure limited
Action

Hell Blasters

PlayShift GamesWin · 2021For:Bullet hell fans who want both short stages and longer arcade runsSkip if:Players seeking exploration, character progression, or an open-ended campaign instead of fixed shooting stages
Action

Legend Of The Ape

Cyfi DevelopersWin · 2021For:Single-player shooter fans who want a short story campaignSkip if:Players who want a campaign substantially longer than the stated 2 to 3 hours
Action

Buried Alive: The Annihilation VR

The Two RavensWin · 2021For:VR shooter players who want wave-based combat in a large worldSkip if:Players looking for combat-free or low-violence gameplay
Action

Ardein.Fall

Alex GradeWin · 2021For:Tower-defense players who want short space-combat sessionsSkip if:Players seeking a long-form campaign or extended individual sessions
Action

Vermitron

FobTi interactiveWin · 2021For:Arcade shooter fans who want repeated score-focused runsSkip if:Players seeking a story-led adventure with extensive narrative progression
Action

Endless Firepower

Endless InteractiveWin · 2021For:Action roguelike fans who want changing layouts and enemy encountersSkip if:Players seeking predictable levels may hit a wall when planet layouts and encounters change between runs.
Action

Jardinains!

Magic Chopstick GamesWin · Mac · Linux · 2021For:Brick-breaker fans who want hazards and character interactions alongside paddle playSkip if:Players seeking story-driven progression or a broad range of gameplay systems beyond brick breaking
Action

Green Marquis

Conglomerate 5Win · 2021For:Puzzle players who want gravity-based movementSkip if:Players seeking combat, shooting, or character progression may find the puzzle-focused structure too narrow.
Action

Parallel Shift

Insightful GamesWin · 2021For:Platformer fans who want dimension-switching and time-based puzzlesSkip if:Players seeking broad exploration or an open-ended world may find the platformer-runner format narrow.
Action

Undiscovered House

Sysreb GamesWin · 2021For:Horror fans who want a first-person house mysterySkip if:Players who want extensive systems beyond the three-chapter story may find the game’s structure too limited.