NES

Roshambo

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 / RAM
Emulator core: FCEUmm (EmulatorJS)

About Roshambo

Platform: NES
Developer: Robert L. Bryant (Sly Dog Studios)
Year: 2026
Genre: Party
License: Homebrew

Rock-paper-scissors from Rob Bryant's 1k Series: two hands face off, and tokens under the winner keep score.

Facts

A rock-paper-scissors game in Rob Bryant's 1k Series (Sly Dog Studios), NES games whose code, graphics and sound fit in 1,024 bytes. It was added to the Sly Dog SUPER Pack on 28 June 2026.

Cartridge

Mapper: 0 · NROM
PRG / CHR: 16 KB / RAM
Mirroring: Vertical
Saves: No

16,400 bytes · CRC32 79A5B834 · MD5 41120c4fde572c96be792c9101b88ff6

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.