Play Millenium Mario v1.0 FINAL (SMB1 Hack) Online

Game Overview

Millenium Mario v1.0 FINAL (SMB1 Hack) is exactly what it sounds like—a classic Mario romhack with a Y2K-era twist. The first level throws you into a familiar but slightly off version of 1-1, where the bricks have a weird metallic sheen and the music sounds like it was run through a late '90s MIDI filter.

It's not just a reskin though—some jumps feel tighter, and the enemy placement is just different enough to mess with your muscle memory. I died to the first Goomba because I misjudged the timing. The later levels get wild, with floating tech-themed platforms and hazards that wouldn't feel out of place in a PS1-era platformer.

If you've played a ton of Mario hacks, Millenium Mario v1.0 FINAL (SMB1 Hack) doesn't reinvent the wheel, but it's a solid, weird little time capsule of early 2000s modding culture.