Mega Man 4 (1991) has never been released for PC, so it has no PC system requirements. It came out on NES, Nintendo 3DS, iOS, Android, PlayStation. Released in 1991.
Running Mega Man 4 (1991) on a computer
A console game runs on a computer through an emulator, so the hardware it needs is the emulator's. You still need your own copy of the game.
DuckStation
DuckStation emulates PlayStation.
Minimum
OS:
Windows 10/11 (version 1809 and later), Linux, macOS 13.3 and later, or Android
Processor:
x86_64, AArch32/armv7, AArch64/ARMv8 or RISC-V/RV64
Graphics:
OpenGL 3.1, OpenGL ES 3.1, Direct3D 11 Feature Level 10.0 or Vulkan 1.0
Source: https://github.com/stenzek/duckstation, read on 2026-09-08.
Games of the same series that run on PC
Where Mega Man 4 (1991) can be played
Platforms: NES, Nintendo 3DS, iOS, Android, PlayStation.
