Achievements (Steam)
Level 1 Gold - Complete level 1 on the Gold difficulty setting.
Level 2 Gold - Complete level 2 on the Gold difficulty setting.
Level 3 Gold - Complete level 3 on the Gold difficulty setting.
Level 4 Gold - Complete level 4 on the Gold difficulty setting.
Level 5 Gold - Complete level 5 on the Gold difficulty setting.
Level 6 Gold - Complete level 6 on the Gold difficulty setting.
Level 7 Gold - Complete level 7 on the Gold difficulty setting.
Level 8 Gold - Complete level 8 on the Gold difficulty setting.
Level 9 Gold - Complete level 9 on the Gold difficulty setting.