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    Genesis Games
    Sonic 3 Complete - Play Now
    Battle City (Japan)

    Battle City (Japan)

    Sonic 3 Complete

    Sonic 3 Complete

    Welcome to Animal Crossing - Wild World (USA)

    Welcome to Animal Crossing - Wild World (USA)

    Tekken 3

    Tekken 3

    Kirby's Dream Land 3 (USA)

    Kirby's Dream Land 3 (USA)

    Mario 64 Sonic Edition Plus v2.2.2

    Mario 64 Sonic Edition Plus v2.2.2

    Sonic 3 Complete(2.1 MB)

    Mike Tyson's Punch-Out!! (USA)

    Mike Tyson's Punch-Out!! (USA)

    Dragon Ball Z - Supersonic Warriors (K)(ProjectG)

    Dragon Ball Z - Supersonic Warriors (K)(ProjectG)

    Sonic CD (USA)

    Sonic CD (USA)

    Smash Remix 1.5.0

    Smash Remix 1.5.0

    Silent Hill

    Silent Hill

    Pokemon Unbound v2.1.0

    Pokemon Unbound v2.1.0

    Super Bomberman 4 (English - Translated)

    Super Bomberman 4 (English - Translated)

    Tetris (USA)

    Tetris (USA)

    Crash Bandicoot 2 - Cortex Strikes Back

    Crash Bandicoot 2 - Cortex Strikes Back

    Sonic the Hedgehog 2 (World) (Rev A)

    Sonic the Hedgehog 2 (World) (Rev A)

    Wario Land 4 (E)(Mode7)

    Wario Land 4 (E)(Mode7)

    Top Gear (USA)

    Top Gear (USA)

    Kirby - Squeak Squad (USA)

    Kirby - Squeak Squad (USA)

    Mother 3 (Eng. Translation)

    Mother 3 (Eng. Translation)

    Chrono Trigger (USA)

    Chrono Trigger (USA)

    Sonic the Hedgehog 3 (Europe)

    Sonic the Hedgehog 3 (Europe)

    007 - GoldenEye (USA)

    007 - GoldenEye (USA)

    Dragon Ball Z - Supersonic Warriors (E)(Rising Sun)

    Dragon Ball Z - Supersonic Warriors (E)(Rising Sun)

    Metroid - Fusion (U)(GBANow)

    Metroid - Fusion (U)(GBANow)

    Super Metroid (Japan, USA) (En,Ja)

    Super Metroid (Japan, USA) (En,Ja)

    Super Sonic & Hyper Sonic in Sonic 1

    Super Sonic & Hyper Sonic in Sonic 1

    Crash Team Racing

    Crash Team Racing

    Neo Bomberman

    Neo Bomberman

    Super Smash Bros. (USA)

    Super Smash Bros. (USA)

    Super Mario All Stars NES

    Super Mario All Stars NES

    Phoenix Wright - Ace Attorney (USA)

    Phoenix Wright - Ace Attorney (USA)

    Mega Man X5

    Mega Man X5

    Sonic the Hedgehog 2 (World)

    Sonic the Hedgehog 2 (World)

    Bloody Roar 2: Bringer of New Age

    Bloody Roar 2: Bringer of New Age

    Sonic Classic Heroes

    Sonic Classic Heroes

    Kirby And The Amazing Mirror (E)(Rising Sun)

    Kirby And The Amazing Mirror (E)(Rising Sun)

    Cooler Sonic in Sonic 3 & Knuckles

    Cooler Sonic in Sonic 3 & Knuckles

    Sonic 3 Complete

    Sonic 3 Complete (SEGA Genesis) fan mod expands Sonic the Hedgehog 3 with unreleased levels, enhanced graphics, and bonus features. Discover hidden zones, remastered soundtracks, and improved gameplay mechanics for the ultimate 16-bit platforming experience. Relive the classic Sonic adventure reimagined!

    What is Sonic 3 Complete?

    Sonic 3 Complete is a fan-made expansion of Sonic the Hedgehog 3 & Knuckles, designed to merge and enhance the original Sega Genesis trilogy into a single cohesive experience. It retains the Genesis-style platforming and high-speed gameplay while adding new zones, mechanics, and story elements. Players can explore reimagined levels, uncover hidden areas, and experience a more interconnected world that pays homage to the classic 16-bit era.

    Game Features

    • Expanded World: Combines Sonic 3, Sonic & Knuckles, and exclusive new content into one seamless adventure.
    • Enhanced Mechanics: Introduces the S-Bomb (Slow Bomb) for precise timing challenges and new boss battle strategies.
    • Hidden Secrets: Features unlockable characters, bonus stages, and retro-style level design with modern twists.
    • Co-Op Mode: Supports local multiplayer for competitive or cooperative play in select zones.
    • Genesis-Accurate Soundtrack: Remixed chiptune tracks and remastered sound effects optimized for the Genesis framework.

    How to Play Sonic 3 Complete?

    1. Movement: Use arrow keys or WASD to control Sonic, Tails, or Knuckles.
    2. Actions: Press Z (A button) to jump and X (B button) to attack or interact. Hold Shift (C button) for special moves like the spindash.
    3. Co-Op Controls: Player 2 uses NumPad keys (8/2 for movement, 0 for A, . for B).
    4. Special Abilities:
      • Double Jump: Press Z/X mid-air while playing as Tails.
      • Glide: Hold Down + Z/X as Knuckles to descend slowly.
    5. Boss Battles: Target weak points using precise jumps or projectile attacks (e.g., Tails’ tail spin).

    Frequently Asked Questions

    Is Sonic 3 Complete an official Sega game?
    No, it is a fan-made mod created by enthusiasts using reverse-engineered Genesis code. It is not affiliated with Sega.

    Can I play as Knuckles in single-player mode?
    Yes, Knuckles is fully playable solo with unique abilities like wall-climbing and gliding.

    Are there save states or level select options?
    The game includes a password system and hidden level select menus accessible through in-game achievements, staying true to Genesis-era design.