S.L.E.E.P.

Editing Aquatic Ruin Zone.

The Sonic Level Editor (SLEEP) is a hacking program created by Tristan Penman that can edit levels in Sonic 2 savestates and the Sonic 2 Beta ROM. It requires special tilesets to work.

Download S.L.E.E.P. File: SLEEP v.1.05.zip () (info) Current version: v.1.05

Prior Versions

• SLEEP v.1.0 (24KB)
• SLEEP v.1.0 (Source Code) (13KB)

Tilesets

Sonic 2 Final

• Aquatic Ruin Zone (805KB)
• Emerald Hill Zone (693KB)
• Metropolis Zone (750KB)
• Chemical Plant Zone/Death Egg Zone (707KB)

Sonic 2 Beta

• Green Hill Zone (647KB)
• Metropolis Zone (535KB)
• Dust Hill Zone (718KB)
• Neo Green Hill Zone (973KB)
• Hidden Palace Zone (555KB)
• Casino Night Zone (367KB)
• Oil Ocean Zone (531KB)
• Hill Top Zone (644KB)
• Wood Zone (577KB)
• Chemical Plant Zone (511KB)