NES

Cyo

Play online for free: no sign-up, no install, right in your browser.

Emulator

Frame rate: 0 FPS
Speed: 0 %
Uptime: 0:00
Controller: Keyboard

Emulated console

CPU: Ricoh 2A03 (6502), 1.79 MHz
Memory: 2 KB RAM
Video: PPU, 256×240, 54 colors
Video memory: 2 KB VRAM
Sound: 5 channels: 2 pulse, triangle, noise, DPCM
Cartridge: Mapper 0 · NROM, 16 KB / 8 KB
Emulator core: FCEUmm (EmulatorJS)

About Cyo

Platform: NES
Developer: Nemesys
Year: 2015
Genre: Shooter
Players: 1
License: Homebrew

A minimal arcade shooter designed and coded by nemesys: shoot the white, red and yellow shapes falling in formation from above, with three lives' worth of energy.

Facts

Designed and coded entirely by nemesys.

Cartridge

Mapper: 0 · NROM
PRG / CHR: 16 KB / 8 KB
Mirroring: Horizontal
Saves: No

24,592 bytes · CRC32 41324F94 · MD5 c1b660cd1519aa19621b5f9bb5b1e79f

Keyboard controls

D-pad: ← ↑ ↓ →
A: Z
B: X
Start: Enter
Select: V

Steam Controller

D-pad: D-pad
A: A
B: B
Start: Start
Select: Select

Xbox controller

D-pad: D-pad
A: A
B: B
Start: Menu
Select: View

DualSense controller

D-pad: D-pad
A: ✕
B: ○
Start: Options
Select: Create

Keys and controller buttons can be remapped with the Controls button under the game. Save and Load keep a snapshot of the game in your browser. Steam Controller works as a gamepad through Steam Input. On phones, on-screen buttons appear.