Teenage Mutant Ninja Turtles: The Hyperstone Heist DX

This patch adds several addition features to Teenage Mutant Ninja Turtles: The Hyperstone Heist for Sega Genesis.

Features:

* Super Difficulty (Selected within the options menu.)

* Difficulty Randomizer (Selected within the options menu.)

* Survival Mode (Hold B when selecting One or Two players, continue to hold until the character select screen appears.)

* Classic Mirage Comics colors (Selected within the options menu.)

* Hi-Score SRAM

Saving:

Scores save after Game Over and player returns to the Sega logo.

Loading:

Scores load upon boot. If checksum fails or it is your first time booting, default scores are loaded.