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About Crazy Flasher Series 2021
Crazy Flasher Series 2021 is a collection of five action‑focused titles originally built in Flash and now released on Steam by developer Andy Law. The bundle offers both Chinese and English versions of entries 2 through 6, with later entries adding shooting, driving, weapon purchases, and NPC assistance. The games run on Windows and support single‑player and Family Sharing via Steam.
01 / THE GUIDE
Crazy Flasher 2 – Action Fighting Basics
Crazy Flasher 2 presents a straightforward action‑fighting experience. Players move with WSAD, run by double‑clicking A or D, attack with B, jump with N, use a special ability with M, and fire a weapon with Space.
The listed controls are keyboard inputs, and the description highlights no driving, shooting, or purchasing for this entry.
- Experiment with double‑click runs to cover distance quickly.
- Use the special (M) when enemies cluster for better effect.
02 / THE GUIDE
Crazy Flasher 3 – Adding Shooting
Crazy Flasher 3 builds on the fighting core by adding shooting mechanics and the ability to purchase powerful weapons. Movement and basic actions remain the same as in version 2.
The description does not detail any driving or NPC assistance, focusing instead on combat and weapon acquisition.
- Visit shops to acquire stronger weapons early.
- Combine melee attacks with shooting for varied tactics.

03 / THE GUIDE
Crazy Flasher 4 – Driving and Weapon Management
Crazy Flasher 4 introduces driving and a broader gun selection. Players run with WASD, shoot using the mouse, switch weapons with 1‑4, reload with R, and drop weapons with G.
Additional keys handle map (E), saving (Q), buying (B), NPC interaction (Space), and opening the game menu (M).
- Use the map (E) to locate shops before heading out.
- Practice quick weapon swaps with 1‑4 for smoother combat.
04 / THE GUIDE
Crazy Flasher 5 – NPC Allies and Advanced Controls
Crazy Flasher 5 adds two NPC allies that can be commanded during fights. Movement uses WASD, while the mouse directs attack direction; left click attacks, and 1‑4 switch weapons.
Additional functions include higher jumps via squat‑then‑jump, quick‑rolling, reloading (R), dropping weapons (G), status view (Q), communication/driving (Space), buying (B), and teammate commands via right‑click.
- Command NPC allies with right‑click to coordinate attacks.
- Utilize quick‑rolls for evasion when enemies close in.
05 / THE GUIDE
Crazy Flasher 6 – Combined Combat and Special Moves
Crazy Flasher 6 retains driving and shooting while adding melee attacks, grenade throws, somersaults, and a straight attack, each tied to specific key combos. Movement is WASD, attack with J, change clip with K, and buy weapons with B.
Special actions include earthquake (J+K), grenade (↓+→+K), somersault (→+↓+K), and straight (↓+↑+K), each consuming MP or providing HP effects.
- Reserve MP for grenade throws when facing groups.
- Use the somersault combo to regain a small amount of HP after a successful hit.





COMMUNITY
Player discussion