Sonic the Hedgehog 4: Episode I achievements
450
(200)

Sonic the Hedgehog 4: Episode I

3.5 out of 5 from 1539 votes

There are a maximum of 12 Sonic the Hedgehog 4: Episode I achievements worth 450 (200)

19,827 tracked gamers have this game, 1,716 have completed it (8.65%)

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Sonic the Hedgehog 4: Episode I Achievements

Clear SPLASH HILL ZONE, ACT 1.
Unlocked by 19,790 tracked gamers (100% - TA Ratio = 1.00)  
Defeat a boss for the first time.
Unlocked by 17,226 tracked gamers (87% - TA Ratio = 1.07)  
Acquire a Chaos Emerald.
Unlocked by 14,641 tracked gamers (74% - TA Ratio = 1.16)  
Defeat 1,000 enemies.
Unlocked by 3,987 tracked gamers (20% - TA Ratio = 2.22)  
Clear all Acts as Super Sonic.
Unlocked by 3,274 tracked gamers (16% - TA Ratio = 2.45)  
Defeat the final boss and view the ending.
Unlocked by 6,436 tracked gamers (32% - TA Ratio = 1.75)  
Contender29 (10)
Upload your recorded scores and clear times for all stages.
Unlocked by 2,341 tracked gamers (12% - TA Ratio = 2.90)  
Collect all the Rings in 'Special Stage 1' and Clear the stage.
Unlocked by 5,033 tracked gamers (25% - TA Ratio = 1.98)  
Immortal45 (25)
Build up 99 or more extra lives.
Unlocked by 6,094 tracked gamers (31% - TA Ratio = 1.80)  
Acquire all seven Chaos Emeralds.
Unlocked by 4,105 tracked gamers (21% - TA Ratio = 2.19)  
Clear SPLASH HILL ZONE ACT 1 in less than a minute.
Unlocked by 5,554 tracked gamers (28% - TA Ratio = 1.88)  
Untouchable133 (40)
Clear the E.G.G. STATION ZONE without taking any damage.
Unlocked by 1,787 tracked gamers (9% - TA Ratio = 3.33)