12Achievements
Sonic & Knuckles
Sonic Finale
You completed the game as Sonic.
Rare
(5.7%)
Sonic & Knuckles
Knuckles Finale
You completed the game as Knuckles.
Rare
(4.7%)
Sonic & Knuckles
Please Continue
You earned a Continue.
Common
(17.5%)
Sonic & Knuckles
Gettin' Super
You collected all seven Chaos Emeralds.
Rare
(3.8%)
Sonic & Knuckles
Chaos Emerald
You collected a Chaos Emerald.
Common
(10.9%)
Sonic & Knuckles
Hot Feet
You finished the Lava Reef Zone.
Rare
(7.9%)
Sonic & Knuckles
Desert Runner
You finished the Sandopolis Zone.
Rare
(9.3%)
Sonic & Knuckles
Grease Monkey
You finished the Flying Battery Zone.
Common
(12.6%)
Sonic & Knuckles
Fun Guy
You finished the Mushroom Hill Zone.
Common
(26.4%)
Sonic & Knuckles
Extra Hedgehog
You collected 100 rings.
Common
(21.2%)
Sonic & Knuckles
Two Sided
You started the game once with each character.
Common
(31.1%)
Sonic & Knuckles
Extra! Extra!
You entered a Bonus or Special Stage.
Common
(37.7%)