Introduction
Released in 1991 by Data East, Caveman Ninja—more widely known as Joe & Mac—is a colorful and comical side-scrolling action game where players control two cavemen battling dinosaurs, rival tribes, and bizarre bosses to rescue kidnapped cavewomen. With its charming graphics, cartoon violence, and satisfying co-op gameplay, it quickly became a favorite in arcades and on home consoles.

Development and History
- Developer: Data East
- Publisher: Data East
- Release Date: 1991
Caveman Ninja was developed at a time when cooperative beat ‘em ups and run-and-gun games were dominating arcades. Data East infused their take on the genre with whimsical prehistoric flair, using exaggerated animations and humorous scenarios. The game’s approachable design and memorable characters helped it stand out amid a crowded arcade landscape.

Gameplay Video
Gameplay and Mechanics
Core Gameplay
- Side-Scrolling Action: Players move through various prehistoric environments defeating enemies and collecting power-ups.
- Characters: Joe (blue hair) and Mac (green hair), two cavemen warriors with distinct weapons.
- Weapons: Start with basic clubs, but can collect bones, fire wheels, boomerangs, and stone wheels for varied attacks.
- Power-ups: Food for health, weapon upgrades, and bonus items scattered throughout levels.
Multiplayer and Strategy
- Two-Player Co-Op: Simultaneous play allows for cooperative combat and shared progress.
- Boss Fights: Each stage ends with a unique and often humorous boss, from dinosaurs to giant cavemen.
- Platforming Elements: Jumping challenges and environmental hazards add depth to each level.

Cultural Impact and Legacy
- Popular Ports: Successfully ported to SNES, Genesis, NES, and more—each with slightly different mechanics.
- Franchise Spawned: Led to sequels like Joe & Mac Returns and Joe & Mac 2: Lost in the Tropics.
- Cartoon Appeal: The game’s graphics and animations gave it lasting appeal with younger audiences.
- Re-Releases: Included in retro compilations and received a modern remake in 2022.

Fun Facts
- Alternate Title: Known as Joe & Mac in many Western territories, but kept its Caveman Ninja title in Japan.
- Hidden Humor: Eating meat can cause the characters to burp or make faces, adding comic relief.
- Weapon Variety: Each weapon type has different strengths—boomerangs pass through enemies while stone wheels roll across the ground.
- Multiple Endings: Some versions of the game feature different endings based on player performance.

Conclusion
Caveman Ninja offered a lighthearted, energetic take on the run-and-gun formula, with strong co-op gameplay and a memorable prehistoric setting. Whether you knew it as Joe & Mac or Caveman Ninja, this arcade adventure stood out for its humor, action, and enduring charm. It remains a staple of early '90s arcade nostalgia.