Complete the following tasks to achievements.

Achievement	How to unlock
Adventurer (25 points)	Collect all Red Star Rings in Blue Sky Zone.
Explorer (25 points)	Collect all Red Star Rings in Jungle Zone.
Fully Prepared (15 points)	Fully upgrade all power-ups.
Getting it Done (10 points)	Complete 50 Missions.
Green Hill Climber (10 points)	Defeat Dr. Eggman in Green Hill Zone.
High Jump (35 points)	Reach a height of over 500m in Arcade mode.
Jungle Lord (20 points)	Defeat Dr. Eggman in Jungle Zone.
Mountain King (15 points)	Defeat Dr. Eggman in Mountain Zone.
No Job Too Big (20 points)	Complete 100 Missions.
No Job Too Small (5 points)	Complete 10 Missions.
Onwards and Upwards (35 points)	Reach a height of over 1000m in Arcade mode.
Out of this World (35 points)	Reach a height of over 1500m in Arcade mode.
Prospector (25 points)	Collect all Red Star Rings in Mountain Zone.
Sky Captain (25 points)	Defeat Dr. Eggman in Blue Sky Zone.
Top of the Hill (25 points)	Collect all Red Star Rings in Green Hill Zone.