Clouded Leopard Entertainment will release the Korean version of Earth Defense Force 6 for Nintendo Switch 2 on January 28, 2027. Releasing on the same day as the Japanese version, it newly supports local wireless play for up to four players.

The Nintendo Switch 2 version features local wireless play along with online co-op play for up to four players across all missions. Online and local wireless play require a console and game software for each participating player. Offline, two players can play simultaneously via split-screen.
Earth Defense Force 6 takes place after humanity fought against unknown invaders for about two years in the previous title, Earth Defense Force 5. Despite achieving victory, humanity lost 90% of its total population and faced the brink of civilization collapse, standing to face its fate once again.
Players control four military classes to participate in battle. Clouded Leopard Entertainment explained that this entry features the largest number of missions, weapons, and vehicles in the history of the series.
The game's genre is 3D action shooter, and it is rated Not Suitable for Minors. Audio supports Korean, Chinese, Japanese, and English, while subtitles support Korean, Traditional Chinese, Simplified Chinese, Japanese, and English.
