Modifying Sound Values

Within the ROMs, most things that play sounds are prefixed with the Hex Values 203C0000. Here are all the sound offsets that I know of. Most of SOR3's sound offsets are suffixed with 4EB9.

In SOR2, sound types are as follows: 01 Music, 02 Voice, 04 Sound

SOR2 Voice and Sound Offsets

AE0E Defense Specials 
(Max: 0431/ Axel: 0430/ Blaze: 0432/ skate: 0433)

AE42 Max Offense Special  
AE5A Blaze Offense Special
AE78 Skate Offense Special
BE9C Blaze Blitz
CDAA Player Throw Voices
E6BC Lady Scream 
E6DE Enemy Death Cry (2nd byte randomizes based on ED68)             
E804 Boss Death Cry   
1321A Abadede Defense Special
138B4 Abadede (Breaking out of grab)
13948 Abadede Slam
1471A Jack Laugh
1549C Rd.1 Barbon Intro
15D40 Electra Jump Kick
16344 Electra Drop Intro
16A40 Signal Throw
16E9C Big Ben Laugh
179FC Zamza Attack 1
17C3E Zamza Attack 2
1A618 Jet Grab
1B26E Ninja Teleport
1BA76 Ninja Throw
1CDD2 Fog Grenade Throw
1CDE4 Fog Bike 1
1CBCE Fog Bike 2
1CC20 Fog Bike 3
1CD3E Fog Bike 4
1E98A Mr. X Laugh
1F396 Mr. X Death Cry
81a8 Go
CDAA Player Throw Voices
C256Jump Attack Voices

18F10 Explosion (Particle)
1D13A Explosion (Bike)

BC78 Player Death Cries
E6D8: Enemy Death Cry Array (Increase to choose from more voices, preferably a multitude of 4)
E6AA: If higher than 1, enemies repeatedly make death cries.


SOR2 Syndicate Wars Sound Offsets
SPOILER:
1E80 Extra Life (Score)  
4F16 Pickup Money Item 
4F2C Pickup Money Item  
4F42 Pickup Extra Life  
4F64 Pickup Apple  
4F78 Pickup Chicken 
777C Menu Cursor  
77D2 Menu Cursor (Main Menu, Down)  
7800 Menu Cursor (Main Menu, Up)   
785E Menu Confirm (Main Menu)         
7AD8 Menu Cursor (Character Select, Right) 
7B58 Menu Cursor (Character Select, Left) 
7BD8 Menu Confirm (Selected Character)   
7CAC Menu Confirm (Selected Stage in Duel Mode)   
7D08 Menu Confirm (Selected Special in Duel Mode)  
8B92 Hit Ground     
94CE Go   
A278 Bonus Points 
C1B6 Axel Defense Special 
C1B8 Blaze Defense Special 
C4B6 Axel Offense Special 
C852 Landing (Axel Offense Special) 
CC90 Landing 
CE04 Jack Equip Knife  
D0A0 Jack Attack Whiff  
D41A Big Ben Flamethrower
D518 Hakuyo Special (Player)
D690 Jet
DD6A Particle Spikeball Hit (Player)
DE56 Particle Laser (Player)
D816 Zamza Roll Attack (Player)  
E38A Menu Cursor (Continue, Left) 
E3FE Menu Cursor (Continue, Right) 
E5B6 Menu Cursor (Continue)
E636 Menu Cursor  
E65A Menu Cursor    
E68C Menu Confirm     
EB12 Landing 
EB42 Particle Landing (Player)
F47A Particle Jump (Player)?
F5EC Jet
F6E6 Slide
F908 Skate Run (Right) 
F9C0 Skate Run (Left) 
FED4 Normal Attack Whiff
101DC Particle Jump?
10E84 Particle Landing
10F02 Particle Landing
1108A Knock Down from throws/slams (Player)
12F16 Max Grab Jump Land
12F5A Knock Down (Landing from Atomic Drop)
14DF4 Knock Down from throws/slams (Enemy)
15D42 Menu Cursor (Options)   
1697E Hit Ground
1A5DC Galsia/Donovan 1st Punch
1A614 Galsia/Donovan 2nd Punch
1A676 Donovan Uppercut
1C2E6 Electra Whip
1CEEC Signal Slide
1D8DE Big Ben Flamethrower
1DB6E Big Ben Drop Down Intro
1E114 Zamza Slide  
1E8F2 Zamza Roll Attack 
1F26E Hakuyo Special
2417E Particle Landing
241E6 Particle Landing
24466 Particle Jump
2475A Particle Laser
24664 Particle Jump?
24B12 Particle Spikeball Hit
25940 Mr. X Bullets  
25CB8 Knock Down (Mr. X Death)   
2622E Shiva Defense Special (only on Whiff)  
26664 Shiva Jump (Intro)  
26C9A Shiva Slide  
26DC4 Shiva Jump 
F80C  Ninja Teleport (Player)
FD84  Sword Whiff (Player) 021c
10568 Hakuyo Jump Kick (Player)
1058C Shiva Jump Attack (Player)
10960 Hakuyo Jump Kick? (Player)


12CF2 Player Throw Voices
(Max: 0215/Axel: 0206/Blaze: 0227/skate: 0207/Adam: 0236)

10734 Jump Attack Voices
(Max: 0228/Axel: 0206/Blaze: 0224/skate: 0207/Adam: 0236)