Up to 6 cars in-race, instead of 4. Adding (with kept original): many new cars, 208 new tracks, new planets, graphics, music, objects, weapon, new upgrade types, new characters with new stats.

Increased colors count, and many other graphical and sound improvements: very close to SNES version.

Online multiplayer support for 2-6 players tournament modes, and 2-3 players original mode co-op (with different roms/’fullscreen hack’). New game modes: 1player +1 or +2 allied AI, or 2 players +1 allied AI; new duel.mode.

Fully new very clever AI.

Gameplay improvements, bugfixes, balance tweaks, code optimization.

AudioCD support (SegaCD). Also mp3 and higher-res splitscreen support with special emulator.

Multilanguage: English + Russian + Portuguese.

Documentation and full changelogs is included into archive.

Version16 - 31 Dec 2019.

The reason why I’ve made a patch for alpha-version, because it’s too many changes, different internal structure, and usage of data from some other games.

• Rock n' Roll Racing - v15_alpha_r7 (Hack).bin (GoodGen 3.21)
• MD5: 8F0C169B27355AB1F43ECF5CE921C10C
• SHA1: 56A1DF4B161CABC904B8B33E0AA6562E05605E6D