Sonic The Hedgehog 2 gen (World) (Rev A)

Access Hidden Palace Zone [Or At Least Whats Left]/Note by Admiral B.M. Hedgehog

ACLA-ATD4

Always go to the special stage by daminmancejin

DADA-AAAR

Auto Spin Dash by daminmancejin

MA3A-AAAT

Become Super Sonic With 0 Emeralds/Note by ChiDragon

ACZT-CACA

Become Super Sonic With 0 Rings by ChiDragon

ACZT-CACJ

Can Run Right Through Black Spikes In Special/Bonus Stages. See notes./Note by Tony Hedstrom

G3HT-GA3T

Can turn into Super Sonic at any time. See notes./Note by Tony Hedstrom

BCZT-CA4E

Can turn into Super Sonic at any time. See notes./Note by Tony Hedstrom

BCZT-CA4E
R0ZT-C60G

Change Tails name to Miles/Note by terpsfan101

AJBT-AA5E

Change Tails name to Miles by terpsfan101

FFFFF8:0000

Disable HUD by 47iscool

ATEA-JA2J

Disable Super Sonic Transformation/Note by 47iscool

R0ZA-C61T

Disable Tails Completely by 47iscool

R06A-C6ZE

Disable Tails following Sonic in Special Stages/Note by terpsfan101

A3JT-AA4L
A35T-AA2T

Doors Never Close After You Pass Thru Them (like the ones in Chemical Plant Zone) by Tony Hedstrom

REMT-C6ZT

Enable Debugger/Note by King of Chaos, Parasyte, Tony Hedstrom

AE7T-AAE2

Infinite Lives by VisitntX

AL3A-CA4J

Infinite lives (player 1) by Galoob

JW3A-CA4J

Infinite lives (player 2) by Galoob

JXGA-CA7G

Invincibility / Star Power-up Lasts Half As Long by Tony Hedstrom

MAZA-CEDN

Invincibility / Star Power-up Lasts Twice As Long by Tony Hedstrom

NAZA-CWDN

Jump a little higher by Galoob

FVVT-CAE2

Jump a lot higher/Note by Galoob

EBVT-CAE2

Jump lower by Galoob

KBVT-CAE2

Jump really high/Note by Galoob

CBVT-CAE2

Level select menu/Note by Galoob

RE8A-A60W

Need 1 Chaos Emerald to become Super Sonic/Note by Galoob

AGZT-CACA

Need 1 ring to become Super Sonic, don't lose rings with time by Galoob

AGZT-CACJ
K4ZT-CA9N

Need 10 rings to become Super Sonic by Galoob

BLZT-CACJ

Need 2 chaos emeralds to become Super Sonic/Note by Galoob

ALZT-CACA

Need 25 rings to become Super Sonic by Galoob

DGZT-CACJ

Need 3 chaos emeralds to become Super Sonic/Note by Galoob

ARZT-CACA

Need 4 chaos emeralds to become Super Sonic/Note by Galoob

AWZT-CACA

Need 40 rings to become Super Sonic by Galoob

FCZT-CACJ

Need 5 chaos emeralds to become Super Sonic/Note by Galoob

A0ZT-CACA

Need 5 rings to become Super Sonic by Galoob

A0ZT-CACJ

Need 6 chaos emeralds to become Super Sonic/Note by Galoob

A4ZT-CACA

No animation change when hit by 47iscool

R16A-G61A

Once invincible [stars], Sonic stays Invincible for the rest of the level by Galoob

ALTA-CA9J

Pause The Game And Press A For Invincibility, Or Press B or C to Add 10 Rings to Your Total. See notes./Note by Tony Hedstrom

REKT-A60A
AJKT-AAGN
FNKT-BBRR
SALA-ANAA
BJLA-AAAC
EALA-B72E
DYLA-B72L
6TLA-AA2N

Pause The Game And Press A For Invincibility. See notes./Note by Tony Hedstrom

REKT-A60A
AJKT-AAGN
FNKT-BBRR

Pause The Game And Press A To Access The Level Select Screen by Tony Hedstrom

REKT-A60A
FAKT-AAGN

Pause the game and press A to become Super Sonic. See notes./Note by Tony Hedstrom

REKT-A60A
AJKT-AAGN
FNKT-BBRR
FTKT-AA8W
AALA-AYAC
NALA-BS2E
D2LA-AAAJ
NNLA-BS2L
6TLA-AA2N
DEKT-B790
R0ZT-C60G
ATKT-AA7N

Pause The Game And Press A To Play Special/Bonus Stages by Tony Hedstrom

REKT-A60A
CAKT-AAGN

Pause The Game To Enable Debugger (Alternate version). See notes./Note by Tony Hedstrom

BEKT-B77T

Pause The Game To Enable Debugger. See notes./Note by Tony Hedstrom

9JKT-B97T

Remove Floor Spikes by Mezmorize

ABNT-CA60

Ring Monitors Add 100 Rings by Tony Hedstrom

NTYT-CAFC

Ring Monitors Add 25 Rings by Tony Hedstrom

DEYT-CAFC

Ring Monitors Add 5 Rings (instead of 10) by Tony Hedstrom

AYYT-CAFC

Rings Don't Protect Sonic/Note by 47iscool

PD6A-GA7R

Rings worth 2 (player 1) by Galoob

SAST-DJ1A

Rings worth 2 (player 2) by Galoob

SATA-DJVW

Rings worth 2 in special stage (Tails only)/Note by Galoob

SBJA-HJWR

Rings worth 2 in special stages (Sonic only)/Note by Galoob

SBJA-HJWJ

Rings worth 3 (player 1) by Galoob

SAST-DN1A

Rings worth 3 (player 2) by Galoob

SATA-DNVW

Rings worth 3 in special stages (Sonic only) by Galoob

SBJA-HNWJ

Rings worth 3 in special stages (Tails only) by Galoob

SBJA-HNWR

Rings worth 4 (player 1) by Galoob

SAST-DT1A

Rings worth 4 (player 2) by Galoob

SATA-DTVW

Rings worth 4 in special stages (Sonic only) by Galoob

SBJA-HTWJ

Rings worth 4 in special stages (Tails only) by Galoob

SBJA-HTWR

Rings worth 5 (player 1) by Galoob

SAST-DY1A

Rings worth 5 (player 2) by Galoob

SATA-DYVW

Rings worth 5 in special stages (Sonic only) by Galoob

SBJA-HYWJ

Rings worth 5 in special stages (Tails only) by Galoob

SBJA-HYWR

Rings worth 6 (player 1) by Galoob

SAST-D21A

Rings worth 6 (player 2) by Galoob

SATA-D2VW

Rings worth 6 in special stages (Sonic only) by Galoob

SBJA-H2WJ

Rings worth 6 in special stages (Tails only) by Galoob

SBJA-H2WR

Rings worth 7 (player 1) by Galoob

SAST-D61A

Rings worth 7 (player 2) by Galoob

SATA-D6VW

Rings worth 7 in special stages (Sonic only) by Galoob

SBJA-H6WJ

Rings worth 7 in special stages (Tails only) by Galoob

SBJA-H6WR

Rings worth 8 (player 1) by Wheel Of Fate

SAST-DA1A

Rings worth 8 (player 2) by Galoob

SATA-DAVW

Rings Worth 8 In Special Stages (Sonic only) by Galoob

SBJA-HAWJ

Rings worth 8 in special stages (Tails only) by Galoob

SBJA-HAWR

Skip Intro Screens by nolberto82

ATBT-AAET

Skip levels by daminmancejin

AADA-AAAE

Sonic And Tails Together Need to Collect Fewer Rings To Meet the checkpoint And Emerald Requirements In Special Stages/Note by terpsfan101

A35T-AA2T

Sonic becomes invisible and invincible for the rest of the level after getting hit by Galoob

ALTA-CA8N

Sonic doesn't lose rings when hit by Galoob

ATTT-CA4W

Sonic needs only 1 ring instead of 50 to enter special stage after touching a star post by Galoob

AH2T-CAH6

Sonic stays invincible for a longer time after getting hit by Galoob

982T-CAF8

Sonic stays invincible for a shorter time after getting hit by Galoob

A02T-CAF8

Special/Bonus Stages Are Always Accessible. See notes./Note by Tony Hedstrom

B52T-CA9W

Speed Shoes last 2x longer by terpsfan101

NAYT-CWHL

Speed Shoes last until the end of the level or until you die by terpsfan101

ALTT-CA24

Start most levels with some rings 1 player game only) by Galoob

2VAT-BCRN

Start with 1 life instead of 3 (player 1) by Galoob

AE8A-AAD2

Start with 1 life instead of 3 (player 2) by Galoob

AE8A-AAD8

Start with 25 lives (player 1) by Galoob

DE8A-AAD2

Start with 25 lives (player 2) by Galoob

DE8A-AAD8

Start with 5 lives (player 1) by Galoob

AY8A-AAD2

Start with 5 lives (player 2) by Galoob

AY8A-AAD8

Start with 50 lives (player 1) by Galoob

GJ8A-AAD2

Start with 50 lives (player 2) by Galoob

GJ8A-AAD8

Start with 7 lives (player 1) by Galoob

A68A-AAD2

Start with 7 lives (player 2) by Galoob

A68A-AAD8

Start with 75 lives (player 1) by Galoob

KN8A-AAD2

Start with 75 lives (player 2) by Galoob

KN8A-AAD8

Start with 9 lives (player 1) by Galoob

BE8A-AAD2

Start with 9 lives (player 2) by Galoob

BE8A-AAD8

Start with 99 lives (player 1) by Wheel Of Fate

NN8A-AAD2

Start with 99 lives (player 2) by Galoob

NN8A-AAD8

Stationary Sonic Has Super Sonic's Posture by 47iscool

RG3T-C6W4

Super Sonic doesn't lose rings with time by Galoob

K4ZT-CA9N

Tails can't spin dash by daminmancejin

ABRT-CATN

Tails Dies Instantly When Not in CPU Flight Mode by 47iscool

AMCT-CA62

Tails doesn't lose rings from Spikes in Special Stages/Note by terpsfan101

CT9A-GA3N

Tails doesn't lose rings when hit by Galoob

ATTT-CA5G

Tails is very light by daminmancejin

ABLT-CAR2

Tails' Rings go to 99 when you're Hit/Note by Tony Hedstrom

NNTT-CADJ

The Regular Level Music Plays When Super Sonic, Instead of The Super Theme by ChiDragon

ADFT-8AF6

Timer Runs At Half Speed (2x Slower Than Normal) by Tony Hedstrom

SAGT-JAH2