v0.6

• New Campaign missions
• Added new fighters: Blizzard, Razor, Shale, SK-31, and SK-34, part of the troublesome Nation of Tzac
• Added control remapping
• Added mines
• New game mode: Challenges
• Added i18n support
• Added start of German translation

v0.51

MIssion loading bug fix for Linux.

v0.5

Only select one mission.

v0.4

Updated CHANGELOG.