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Sonic the Hedgehog 2

GenesisSega Genesis

GenesisSonic the Hedgehog 2
Box art

Sonic the Hedgehog 2

Press start

Title screen
In-game
DeveloperSega Technical Institute
GenrePlatformer
Released1992
SystemSega Genesis

Speed through eleven zones. Milestones cover zone clears, the Chaos Emeralds and the alternate ending the game already rewards.

Achievements

There are 26 achievements worth 305 points.

Players
15,790
Achievements
26
Points
305
Beaten by
34%

  • Ring Collector (2)

    Hold 100 rings at once and earn an extra life.

    CollectionUnlocks on: Ring counter ≥ 100

    Unlocked · no cheats85.4%

    13,485 of 15,790 · Common

  • Off to the Races (2)

    Clear the first zone.

    ProgressionUnlocks on: Act 2 boss defeated

    Unlocked · no cheats97.2%

    15,348 of 15,790 · Common

  • Chemical Plant (3)

    Clear the Chemical Plant Zone.

    ProgressionUnlocks on: Zone clear flag

    Unlocked · no cheats90.3%

    14,258 of 15,790 · Common

  • Special Entry (2)

    Enter a Special Stage from a star post.

    ProgressionUnlocks on: Special Stage started

    Unlocked · no cheats70.2%

    11,085 of 15,790 · Common

  • Aquatic Ruin (3)

    Clear the Aquatic Ruin Zone.

    ProgressionUnlocks on: Zone clear flag

    Unlocked · no cheats84.0%

    13,264 of 15,790 · Common

  • Casino Night Owl (5)

    Clear the casino zone.

    ProgressionUnlocks on: Zone clear flag

    Unlocked · no cheats74.8%

    11,811 of 15,790 · Common

  • First Emerald (5)

    Collect a Chaos Emerald from a Special Stage.

    CollectionUnlocks on: Emerald count ≥ 1

    Unlocked · no cheats52.6%

    8,306 of 15,790 · Common

  • Double Hundreds (3)

    Hold 200 rings at once and earn a second extra life.

    CollectionUnlocks on: Ring counter ≥ 200

    Unlocked59.8%

    9,442 of 15,790 · Common

  • Hill Top (5)

    Clear the Hill Top Zone.

    ProgressionUnlocks on: Zone clear flag

    Unlocked68.1%

    10,753 of 15,790 · Common

  • Mystic Cave (5)

    Clear the Mystic Cave Zone.

    ProgressionUnlocks on: Zone clear flag

    Locked62.4%

    9,853 of 15,790 · Common

  • Oil Ocean (5)

    Clear the Oil Ocean Zone.

    ProgressionUnlocks on: Zone clear flag

    Locked56.3%

    8,890 of 15,790 · Common

  • Under Thirty (10)

    Finish an act in under 30 seconds for the maximum time bonus.

    MasteryUnlocks on: Time bonus = 50,000

    Locked18.2%

    2,874 of 15,790 · Uncommon

  • Metropolis (10)

    Clear all three acts of the Metropolis Zone.

    ProgressionUnlocks on: Zone clear flag

    Locked48.0%

    7,579 of 15,790 · Common

  • Sky Chase (5)

    Clear the Sky Chase Zone.

    ProgressionUnlocks on: Zone clear flag

    Locked46.2%

    7,295 of 15,790 · Common

  • Sky High (10)

    Board the biplane and clear the sky fortress zone.

    ProgressionUnlocks on: Zone clear flag

    Locked44.1%

    6,963 of 15,790 · Common

  • Three Emeralds (10)

    Hold three Chaos Emeralds.

    CollectionUnlocks on: Emerald count ≥ 3

    Locked28.1%

    4,437 of 15,790 · Uncommon

  • Death Egg (10)

    Reach the Death Egg Zone.

    ProgressionUnlocks on: Zone entered

    Locked36.0%

    5,684 of 15,790 · Uncommon

  • Death Egg Down (25)

    Finish the game.

    CompletionUnlocks on: Ending sequence reached

    Locked33.9%

    5,353 of 15,790 · Uncommon

  • Five Emeralds (15)

    Hold five Chaos Emeralds.

    CollectionUnlocks on: Emerald count ≥ 5

    Locked17.0%

    2,684 of 15,790 · Uncommon

  • Six Figures (10)

    Reach a score of 100,000.

    MasteryUnlocks on: Score ≥ 100,000

    Locked22.3%

    3,521 of 15,790 · Uncommon

  • All Seven (25)

    Collect all seven Chaos Emeralds.

    CollectionUnlocks on: Emerald count = 7

    Locked10.3%

    1,626 of 15,790 · Rare

  • Super Form (10)

    Transform into the super form with 50 rings and all seven emeralds.

    MasteryUnlocks on: Super state flag

    Locked9.5%

    1,500 of 15,790 · Rare

  • Perfect (25)

    Collect every ring in an act for the Perfect bonus.

    MasteryUnlocks on: Perfect bonus awarded

    Locked8.1%

    1,279 of 15,790 · Rare

  • Golden Ending (50)

    Finish the game with all seven emeralds.

    CompletionUnlocks on: Super ending shown

    Locked7.4%

    1,168 of 15,790 · Rare

  • Solo Tails (25)

    Finish the game playing as Tails alone.

    CompletionUnlocks on: Ending reached, character = Tails

    Locked6.3%

    995 of 15,790 · Rare

  • Half a Million (25)

    Reach a score of 500,000.

    MasteryUnlocks on: Score ≥ 500,000

    Locked5.8%

    916 of 15,790 · Rare