Sonic Frontiers

40 achievements

Very Rare×7

Rare×17

Uncommon×7

Common×9

About Sonic Frontiers's achievements

Sonic Frontiers has 40 Steam achievements. The rarest is "Expert Historian", earned by just 10.5% of players. Across 12 SteamVault hunters who reached 100%, full completion takes a median of about 23 hours. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

10.5%

of players earned "Expert Historian"

SteamVault 100%s

members fully completed it

Median to 100%

23h

typical time to full completion

🗺️ Community guides & walkthroughs

Community Ratings

1 rating

Difficulty3.0 / 10

Easy → Brutal

Enjoyment10.0 / 10

Meh → Loved it

Grindiness2.0 / 10

No grind → Huge grind

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All Sonic Frontiers achievements

40 achievements

Expert Historian

Viewed all Side Stories.

Very Rare10.5%

Ouranos Island Expert

Viewed all Side Stories on Ouranos Island.

Very Rare11.8%

Chaos Island Expert

Viewed all Side Stories on Chaos Island.

Very Rare12.1%

Threats Identified

Defeated all guardian types.

Very Rare12.7%

Ouranos Island Memories

Repaired all Portals on Ouranos Island.

Very Rare12.7%

Ares Island Expert

Viewed all Side Stories on Ares Island.

Very Rare14.8%

Hardened Hedgehog

Raised Defense Level to MAX.

Very Rare15.0%

Hearty Hedgehog

Raised Ring Level to MAX.

Rare15.3%

Chaos Island Memories

Repaired all Portals on Chaos Island.

Rare15.4%

Ouranos Island Explorer

Completed all Challenges on Ouranos Island and fully revealed the map.

Rare15.6%

Herculean Hedgehog

Raised Power Level to MAX.

Rare15.8%

Chaos Island Explorer

Completed all Challenges on Chaos Island and fully revealed the map.

Rare16.2%

Combo Crackerjack

Performed Phantom Rush 50 times, outside of the training simulator.

Rare16.4%

Hypersonic Hedgehog

Raised Speed Level to MAX.

Rare16.8%

Ares Island Memories

Repaired all Portals on Ares Island.

Rare17.7%

Kronos Island Expert

Viewed all Side Stories on Kronos Island.

Rare18.2%

Ares Island Explorer

Completed all Challenges on Ares Island and fully revealed the map.

Rare20.3%

Easy Prey

Defeated all enemy types.

Rare20.9%

A Land at Peace

Defeated the final threat and completed the main story.

Rare23.4%

Hope Across Ages

Defeated the Titan and completed the main story on Ouranos Island.

Rare23.7%

Angler's Club

Landed all catches at one fishing spot.

Rare23.7%

Unrivaled Aptitude

Unlocked all Skills.

Rare24.4%

Kronos Island Explorer

Completed all Challenges on Kronos Island and fully revealed the map.

Rare25.3%

Futile Resistance

Defeated the Titan and completed the main story on Chaos Island.

Rare26.9%

Kronos Island Memories

Repaired all Portals on Kronos Island.

Uncommon32.7%

Ancient Defiance

Defeated the Titan and completed the main story on Ares Island.

Uncommon33.4%

Koco Leader

Gathered 200 Koco.

Uncommon37.0%

Big Encounter

Completed the fishing tutorial.

Uncommon44.4%

Ticket to Tranquility

Earned 100 Purple Coins.

Uncommon45.0%

The Beginning

Defeated the Titan and completed the main story on Kronos Island.

Uncommon45.6%

Celestial Rain

Encountered a starfall for the first time.

Uncommon46.5%

Swath of Destruction

Destroyed 100 breakable objects.

Common51.6%

Perfect Run

Completed all Missions in one Cyber Space area.

Common56.1%

Elder Koco Encounter

Spoke with Elder Koco for the first time.

Common56.4%

Combo Convert

Performed a Phantom Rush for the first time, outside of the training simulator.

Common59.1%

Hermit Koco Encounter

Spoke with Hermit Koco for the first time.

Common60.9%

Superior Ranking

Achieved Rank S time, for the first time in a Cyber Space area.

Common61.4%

Speed Demon

Activated a Power Boost for the first time.

Common62.0%

The Journey Begins

Completed the Kronos Island tutorials.

Common72.3%

Unknown Threat

Defeated a guardian for the first time.

Common87.3%