SONIC THE HEDGEHOG™ 4 Episode I achievements

12 achievements on Steam

Rarest first. Published rarity by platform.

Each platform measures its own player population.Why that matters

Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison. Percentages are shown exactly as each platform publishes them — Pyroblast does not recalculate them or mix player populations together.

Played it? See which of these you've earned

Enemy HunterSteam only
Defeat 1,000 enemies.
Steam3.0%
UntouchableSteam only
Clear the E.G.G. STATION ZONE without taking any damage.
Steam3.2%
ContenderSteam only
Upload your recorded scores and clear times for all stages.
Steam3.4%
Golden FlashSteam only
Clear all Acts as Super Sonic.
Steam4.7%
Ring CollectorSteam only
Collect all the Rings in 'Special Stage 1' and Clear the stage.
Steam5.3%
Speed's My GameSteam only
Clear SPLASH HILL ZONE ACT 1 in less than a minute.
Steam6.6%
Super Sonic GenesisSteam only
Acquire all seven Chaos Emeralds.
Steam8.8%
ImmortalSteam only
Build up 99 or more extra lives.
Steam9.3%
All Stages Cleared!Steam only
Defeat the final boss and view the ending.
Steam13%
The First Chaos EmeraldSteam only
Acquire a Chaos Emerald.
Steam41%
Crush Dr. EggmanSteam only
Defeat a boss for the first time.
Steam49%
The Story BeginsSteam only
Clear SPLASH HILL ZONE, ACT 1.
Steam76%

Played SONIC THE HEDGEHOG™ 4 Episode I? See how many of these you've got.

Which ones you've earned — and which you're missing
Your rarest unlock, and where it ranks
Your whole history for this game, on one timeline
Steam, PlayStation, Xbox and Battle.net in one place

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How rarity is calculated

Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison.

Steam — Valve's published global unlock percentage across Steam owners of the game.

Percentages are shown exactly as each platform publishes them. Pyroblast does not recalculate them and does not mix player populations together. Data updated August 9, 2026.