Classic Action Games — Play Online Free

Dive into the best classic action games ever made. From side-scrolling beat 'em ups to intense run-and-gun shooters, play them all free in your browser.

701 games

All Genres

ActionAdventureFightingPlatformerPuzzleRacingRPGShootingSportsStrategyDungeonTableOther
Play Dynasty Warriors Advance (GBA) - Tactical Hack and Slash Action onlineGBA

Dynasty Warriors Advance (GBA) - Tactical Hack and Slash Action

Play Dragon Ball Z: Super Butōden 5 (NES) - Multi-Language [Rex] online红白机

Dragon Ball Z: Super Butōden 5 (NES) - Multi-Language [Rex]

Play Romance of the Three Kingdoms: Battle of Red Cliffs (NES/ACT) - Chinese Original [Asder] online红白机

Romance of the Three Kingdoms: Battle of Red Cliffs (NES/ACT) - Chinese Original [Asder]

Play Three Kingdoms IV: Red Cliffs (NES/ACT) - Chinese Original [Future] online红白机

Three Kingdoms IV: Red Cliffs (NES/ACT) - Chinese Original [Future]

Play Mega Man (USA) (Virtual Console) online红白机

Mega Man (USA) (Virtual Console)

Play Mega Man (USA) online红白机

Mega Man (USA)

Play Mega Man (World) (Mega Man Legacy Collection) (Unl) online红白机

Mega Man (World) (Mega Man Legacy Collection) (Unl)

Play Mega Man 2 (Europe) online红白机

Mega Man 2 (Europe)

Play Mega Man 2 (USA) (Virtual Console) online红白机

Mega Man 2 (USA) (Virtual Console)

Play Mega Man 2 (USA) online红白机

Mega Man 2 (USA)

Play Mega Man 3 (USA) (Beta) online红白机

Mega Man 3 (USA) (Beta)

Play Mega Man 3 (USA) (Virtual Console) online红白机

Mega Man 3 (USA) (Virtual Console)

Play Mega Man 3 (USA) online红白机

Mega Man 3 (USA)

Play Mega Man 3 (World) (Mega Man Legacy Collection) (Unl) online红白机

Mega Man 3 (World) (Mega Man Legacy Collection) (Unl)

Play Mega Man 5 (USA) online红白机

Mega Man 5 (USA)

Play Mega Man 6 (World) (Mega Man Legacy Collection) (Unl) online红白机

Mega Man 6 (World) (Mega Man Legacy Collection) (Unl)

Play Nekketsu Kouha Kunio-kun (Japan) (Virtual Console) online红白机

Nekketsu Kouha Kunio-kun (Japan) (Virtual Console)

Play Nekketsu Kouha Kunio-kun (Japan) online红白机

Nekketsu Kouha Kunio-kun (Japan)

Play Rockman (Japan) (En) online红白机

Rockman (Japan) (En)

Play Rockman (Japan) (Virtual Console) online红白机

Rockman (Japan) (Virtual Console)

Play Rockman 2 - Dr. Wily no Nazo (Japan) (Virtual Console) online红白机

Rockman 2 - Dr. Wily no Nazo (Japan) (Virtual Console)

Play Rockman 2 - Dr. Wily no Nazo (Japan) online红白机

Rockman 2 - Dr. Wily no Nazo (Japan)

Play Rockman 3 - Dr. Wily no Saigo! (Japan) (Virtual Console) online红白机

Rockman 3 - Dr. Wily no Saigo! (Japan) (Virtual Console)

Play Rockman 3 - Dr. Wily no Saigo! (Japan) online红白机

Rockman 3 - Dr. Wily no Saigo! (Japan)

Play Rockman 4 - Aratanaru Yabou!! (Japan) (Virtual Console) online红白机

Rockman 4 - Aratanaru Yabou!! (Japan) (Virtual Console)

Play Rockman 5 - Blues no Wana! (Japan) (Virtual Console) online红白机

Rockman 5 - Blues no Wana! (Japan) (Virtual Console)

Play Rockman 5 - Blues no Wana! (Japan) online红白机

Rockman 5 - Blues no Wana! (Japan)

Play Rockman 6 - Shijou Saidai no Tatakai!! (Japan) online红白机

Rockman 6 - Shijou Saidai no Tatakai!! (Japan)

Play Zelda II: The Adventure of Link [NES Action RPG] online红白机

Zelda II: The Adventure of Link [NES Action RPG]

Play Castlevania II: Simon's Quest (Simplified Chinese v1.1) [Weiming Translation] (US) [ACT] (3Mb) online红白机

Castlevania II: Simon's Quest (Simplified Chinese v1.1) [Weiming Translation] (US) [ACT] (3Mb)

Play Castlevania II: Simon's Quest (Traditional Chinese v1.1) [Weiming Translation] (US) [ACT] (3Mb) online红白机

Castlevania II: Simon's Quest (Traditional Chinese v1.1) [Weiming Translation] (US) [ACT] (3Mb)

Play Castlevania [Foyi & Vampire Baron Translation] (JP) [ACT] (1Mb) online红白机

Castlevania [Foyi & Vampire Baron Translation] (JP) [ACT] (1Mb)

Play Kirby's Adventure [Fire Tyrannosaurus Translation] (JP) [ACT] (6Mb) online红白机

Kirby's Adventure [Fire Tyrannosaurus Translation] (JP) [ACT] (6Mb)

Play Downtown Special: Kunio-kun's Historical Period Drama! (v0.91) [AXI AHE] [ACT] online红白机

Downtown Special: Kunio-kun's Historical Period Drama! (v0.91) [AXI AHE] [ACT]

Play River City Ransom (Nekketsu Monogatari) [AIR Localized] [ACT/RPG] online红白机

River City Ransom (Nekketsu Monogatari) [AIR Localized] [ACT/RPG]

Play River City Ransom (Nekketsu Monogatari) [AirTeam Localized] [ACT/RPG] online红白机

River City Ransom (Nekketsu Monogatari) [AirTeam Localized] [ACT/RPG]

Play River City Ransom (US Version) [PKome Localized] [ACT/RPG] online红白机

River City Ransom (US Version) [PKome Localized] [ACT/RPG]

Play Super Mario Bros. 3 - MM Divine Translation Edition (NES) online红白机

Super Mario Bros. 3 - MM Divine Translation Edition (NES)

Play Super Mario Bros. - 3DM Localized Classic Platformer (NES) online红白机

Super Mario Bros. - 3DM Localized Classic Platformer (NES)

Play Super Mario Bros. - F0REVERD Enhanced Classic Edition (NES) online红白机

Super Mario Bros. - F0REVERD Enhanced Classic Edition (NES)

Play Super Mario Bros. - Jiuban Professional Translation (NES) online红白机

Super Mario Bros. - Jiuban Professional Translation (NES)

Play Super Mario Bros. - MS Fixed & Optimized Edition (NES) online红白机

Super Mario Bros. - MS Fixed & Optimized Edition (NES)

Play AD&D: DragonStrike (Dragon Combat Sim) online红白机

AD&D: DragonStrike (Dragon Combat Sim)

Play AD&D: Hillsfar (Role-Playing Mini-Games) online红白机

AD&D: Hillsfar (Role-Playing Mini-Games)

Play Adventures in the Magic Kingdom (US Retail) online红白机

Adventures in the Magic Kingdom (US Retail)

Play Airball (USA) (Proto 2) online红白机

Airball (USA) (Proto 2)

Play Akuma-kun: Makai no Wana (Japan) online红白机

Akuma-kun: Makai no Wana (Japan)

Play La Alfombra Magica (Spain) (Gluk Video) (Unl) online红白机

La Alfombra Magica (Spain) (Gluk Video) (Unl)

Frequently Asked Questions

Yes — all Action games on OldGame.io run in your browser for free. No download, no account required. Just click and play.

OldGame.io has 701+ classic Action games across NES, SNES, GBA, N64, NDS and more platforms. The library is constantly growing.

Browse our collection above — the most popular {{name}} games are listed first. All games run directly in your browser with no download needed.