Dreamcast JP

Trizeal

• Trizeal
Release Date: 2005
Genre: Shoot ’em Up
Players: 1–2

• Description - Trizeal is a vertically scrolling shooter where players control a transforming spacecraft that can switch between three forms, each tied to different weapon types. The game features six stages with increasing difficulty, boss encounters, multiple screen modes, and unlockable modes that change gameplay conditions.

• Co-op Experience - Two players can play simultaneously, each controlling their own ship on the same screen. Both players progress through stages together, switch between weapon types independently, collect power-ups to upgrade their weapons, and fight enemies and bosses cooperatively.

Death Crimson 2

• Death Crimson 2
Release Date: 1999
Genre: Light Gun Shooter
Players: 1–2

• Description - Death Crimson 2 is a light gun shooter that combines stage-based shooting sections with story sequences and movement-based adventure elements between missions.

• Co-op Experience - Two players can play together during the light gun stages, each controlling their own targeting cursor on the same screen. Players can also skip directly to the shooting sections, where both players fight through enemy encounters cooperatively.

Castle Shikigami 2

• Castle Shikigami 2
Release Date: 2003
Genre: Shoot ’em Up
Players: 1–2

• Description - Castle Shikigami 2 is a vertical shoot ’em up built around character-specific attacks, close-range scoring mechanics, and stage-based progression with heavy bullet patterns.

• Co-op Experience - Two players can play simultaneously, each controlling a different character on the same screen. Both players fight through the stages together while using their own attacks, movement styles, and special abilities.

Seven Mansions: Ghastly Smile

• Seven Mansions: Ghastly Smile
Release Date: 2001
Genre: Survival Horror
Players: 1–2

• Description - Seven Mansions: Ghastly Smile is a survival horror game where players explore a haunted mansion, solve puzzles, fight enemies, and progress through story-driven horror scenarios.

• Co-op Experience - Two players can play simultaneously, each controlling a character as they move through the mansions together. Players explore, fight enemies, and solve puzzles through the game. There is a fixed camera angle when both players are on the screen together, when they separate, it dynamically switches to first person splitscreen. Or you can set it to stay on first person so it’s not so disorienting.

Virtua Cop 2

• Virtua Cop 2
Release Date: 2000
Genre: Light Gun Shooter
Players: 1–2

• Description - Virtua Cop 2 is an arcade-style light gun shooter featuring stage-based police shootouts, branching action, and enemy encounters presented from a first-person perspective.

• Co-op Experience - Two players can play simultaneously, each using a light gun or controller cursor. Both players shoot enemies together on the same screen while progressing through the campaign.

Under Defeat (JP)

• Under Defeat
Release Date: 2006
Genre: Shoot ’em Up
Players: 1–2

• Description - Under Defeat is a helicopter-based shoot ’em up featuring angled aiming, large explosions, and military-themed stage design.

• Co-op Experience - Two players can play simultaneously, each piloting their own helicopter on the same screen. Both players fight through enemy waves and bosses together while managing movement and directional firing.

Zero Gunner 2 (JP)

• Zero Gunner 2
Release Date: 2001
Genre: Shoot ’em Up
Players: 1–2

• Description - Zero Gunner 2 is a helicopter-based shoot ’em up featuring free rotation, directional aiming, and stage-based enemy encounters.

• Co-op Experience - Two players can play simultaneously, each controlling a helicopter on the same screen. Players fight through the stages together while rotating independently and attacking enemies from different angles.