Summary | "Join In" | Attributes | Multimedia

- Cooperative Hotseat: Players need to communicate and play together to get through the obstacles, reinforcing the spirit of teamwork and helping players socialize.

- Multiplayer Campaign: The campaign mode is designed for two people, meaning there won't be any issues with difficulty or the second player being left out in the story.

- Separate Timelines: The game features two separate timelines. Players have to develop a strong sense of longterm cause-effect logic to find connections between objects.

- Overhead View Run&Gun: Similar to old popular games like Gauntlet and Smash TV, the game puts emphasis on using the environment as cover, making changes to the environment by one person play an important role in the other person's gameplay.

- Powerful Map Editor. Players can customize the entire game, creating new weapons, skins, monsters and environments. The map editor will be available for download as a PC utility, and players will be able to import maps they create onto their DS's, or advertise and distribute them through the game's website.