Single-player games like Crazy Flasher Series 2021
Below are 12 single-player Steam games similar to Crazy Flasher Series 2021, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Crazy Flasher Series 2021 page.
Ranked picks
- 1

Armed with Wings: Rearmed
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action and Indie with Crazy Flasher Series 2021.
You are the sword; cut down your foes with steel and thunder. You are the wings; explore the skies and uncover unreachable mysteries. Embark on a journey through a vicious world ruled by darkness and imperial tyranny - the lands of Blackmist.
- 2

Little Fighter 2 Remastered
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action and Indie with Crazy Flasher Series 2021.
Rediscover the classic combat charm of "Little Fighter 2," now with fully upgraded and redrawn graphics, support for local connections up to 8 computers, and every character move more detailed and extravagant, providing an unprecedented combat experience.
- 3

MARVEL vs. CAPCOM Fighting Collection: Arcade Classics
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action with Crazy Flasher Series 2021.
The legendary crossover hits are back! The action-packed lineup consisting of seven unique titles, is full of heavy hitters like X-MEN VS. STREET FIGHTER, and MARVEL vs. CAPCOM 2 New Age of Heroes. The collection also includes the rare beat 'em up game, THE PUNISHER.
- 4

Alien Shooter
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action and Indie with Crazy Flasher Series 2021.
The endless darkness and the somber, long passages of a military complex have become the abode of evil, thousands of blood-thirsty creatures fill its offices, storehouses and mysterious laboratories. About 1,000 monsters on each map, showing up to 100 monsters simultaneously on one playing screen.
- 5

One Finger Death Punch 2
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action and Indie with Crazy Flasher Series 2021.
The world's fastest brawler is back. Experience cinematic kung-fu in the most epic stickman fighter ever made. Staying true to the original, you play with only two buttons. Every press matters, do not button mash!
- 6

Blazing Chrome
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action and Indie with Crazy Flasher Series 2021.
In Blazing Chrome, bring your best pal and kick some metal butts to free the humankind while enjoying a classic run’n’gun, fully loaded with action and exciting fights!
- 7

Chaos Faction Legacy Collection
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action with Crazy Flasher Series 2021.
Chaos Faction and Chaos Faction 2, both in their original format, return in the Chaos Faction Legacy Collection. Experience the frantic action that helped define the earliest generation of brawlers. Master arenas, outmaneuver foes, unlock new characters, and relive the legacy of Chaos Faction.
- 8

Serious Sam Classic: The Second Encounter
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action and Indie with Crazy Flasher Series 2021.
Serious Sam Classic: The Second Encounter is a high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Month February 2002!
- 9

Strike Force Heroes
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action and Indie with Crazy Flasher Series 2021.
Strike Force Heroes is an oldschool arena shooter rebuilt with modern mechanics with full co-operative and PvP online multiplayer. It melds over the top action with epic story-telling in this intense remake of the hit Flash game.
- 10

Crazy Flasher 7 Mercenary Empire(stand-alone Version)
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action and Indie with Crazy Flasher Series 2021.
The classic old web game action role-playing in 2010, fighting zombies in the last days, horizontal 2D games, firearms, cold weapons, mercenaries, gangs... Now a stand-alone version without internet is launched.
- 11

A ARMY BASE
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action and Indie with Crazy Flasher Series 2021.
2D side-scrolling shooting, 5-player local cooperative combat, base defense, zombie survival, firearms, melee weapons, vehicles, and mechs.
- 12

X Run 3
Single-player alternative to Crazy Flasher Series 2021 — playable solo, no multiplayer required. Shares Action and Indie with Crazy Flasher Series 2021.
Utilize parkour skills to avoid all obstacles and dangers, and reach the finish line as quickly as possible. With a fragile human body, defy gravity and pursuit, showcase your advanced parkour techniques, and experience the fun and excitement of the sport.