diff --git a/README.md b/README.md
index b7578c8..faa5cae 100644
--- a/README.md
+++ b/README.md
@@ -24,4 +24,4 @@ A `output.gba` will be created as your patched file.
 - PRET for their [decompilation of Pokemon Ruby](https://github.com/pret/pokeruby).  
 - Super Versekr Dark for their Exp Points on capturing routine.  
 - merpp for pokeemerald's overworld shadow feature.
-- Andrea for their Exp. All routine.
\ No newline at end of file
+- Andrea for their P/S Split routine.
\ No newline at end of file
diff --git a/assembly/hooks/exp_all.s b/assembly/hooks/exp_all.s
index 9d28457..6180207 100644
--- a/assembly/hooks/exp_all.s
+++ b/assembly/hooks/exp_all.s
@@ -1,124 +1,163 @@
-.global CountEligiblePokeForExp, SetExpAmount, GetSentInPokeForExp
+.global ExpAllHook1, ExpAllHook2, ExpAllHook3
 
-@
-CountEligiblePokeForExp:
-PUSH {R0,R2-R7}
-LDR R0, =(gExpAllEnabled)
-ldrb r0, [r0]
-CMP R0, #0
-BEQ RETURN1
-
-MOV R4, #0
-MOV R5, #0
-
-LOOP:
-LDR R0, = 0x03004360
-MOV R1, #0x64
-MUL R1, R4
-ADD R0, R0, R1
-MOV R1, #0x56
-LDRH R2, [R0, R1]
-CMP R2, #0
-BEQ COUNTER
-
-IS_EGG:
-MOV R1, #0x2D
-PUSH {R4,R5}
-BL GET_DATA
-POP {R4, R5}
-CMP R0, #1
-BEQ COUNTER
-
-MOV R1, #1
-LSL R1, R1, R4
-ORR R5, R1
-
-COUNTER:
-ADD R4, #1
-CMP R4, #6
-BNE LOOP
-
-MOV R1, R5
-
-POP {R0,R2-R7}
-LDR R0, = 0x08020030+1
-BX R0
-
-RETURN1:
-POP {R0,R2-R7}
-LDR R2, = 0x02024DEA
-MOV R1, #2
-LDR R3, = 0x08020026+1
-BX R3
-
-GET_DATA:
-LDR R2, = 0x0803CB60+1
-BX R2
-
-@
-SetExpAmount:
-PUSH {R0}
-LDR R0, =(gExpAllEnabled)
+@ 0x802019a - hook via r4
+@ 0x80201fa - return
+@ 0x80201e0 - else branch
+@ r5 - viaSentIn
+ExpAllHook1:
+ldr r4, =(gExpAllEnabled)
+ldrb r4, [r4]
+
+cmp r4, #0
+beq ExpAllHook1_GoToMainElseBranch
+
+mov r4, r1
+
+mov r0, r4
+mov r1, r5
+swi #6
+
+mov r1, sl
+
+cmp r0, #0
+bne ExpAllHook1_NormalExpSet
+mov r0, #1
+
+ExpAllHook1_NormalExpSet:
+strh r0, [r1]
+
+ldr r5, =(0x2024dee)
+lsr r0, r4, #1
+
+cmp r0, #0
+bne ExpAllHook1_SharedExpSet
+mov r0, #1
+
+ExpAllHook1_SharedExpSet:
+strh r0, [r5]
+
+ldr r1, =(0x80201fa | 1)
+bx r1
+
+ExpAllHook1_GoToMainElseBranch:
+ldr r0, =(0x80201e0 | 1)
+bx r0
+
+@ 0x8020276 - hook via r3
+@ 0x80202a0 - next condition
+@ 0x80202c8 - end condition
+ExpAllHook2:
+push {r0-r7}
+@ Check if Pokemon is an egg
+ldr r0, =(0x2016018)
 ldrb r0, [r0]
-CMP R0, #0
-BEQ NOT_EXP
-
-POP {R0}
-
-LSR R0, R1, #1
-
-@ mov r0, r1
-@ push {r1, r3}
-@ mov r1, #2
-@ swi #0x6
-@ pop {r1, r3}
-
-BACK_TO:
-LDR R1, = 0x080201A8+1
-BX R1
-
-NOT_EXP:
-POP {R0}
-LDR R2, = 0x080201E0+1
-BX R2
-
-@
-GetSentInPokeForExp:
-LDRH R0, [R3]
-
-LDR R2, = 0x02016018
-LDRB R2, [R2]
-
-LDR R5, = 0x02024A6A
-LDRB R7, [R5]
-CMP R7, R2
-BEQ RETURN
-
-LDR R7, = 0x020239F8
-LDRB R7, [R7]
-MOV R3, #1
-AND R7, R3
-CMP R7, #1
-BEQ DOUBLE
-
-DIVIDE:
-PUSH {R1-R7}
-MOV R1, #3
-BL DIVISION
-POP {R1-R7}
-
-RETURN:
-STRH R0, [R1]
-MOV R8, R1
-LDR R0, = 0x08020376+1
-BX R0
-
-DOUBLE:
-LDRB R7, [R5, #4]
-CMP R7, R2
-BEQ RETURN
-B DIVIDE
-
-DIVISION:
-LDR R2, = 0x081E0868+1
-BX R2
+
+mov r1, #100
+mul r1, r0, r1
+
+ldr r0, =(gPlayerParty)
+add r0, r1, r0
+
+mov r1, #45
+
+bl ExpAllHook2_GetMonData
+
+cmp r0, #1
+beq ExpAllHook2_ConditionBlock
+
+push {r0-r7}
+bl PrintR0
+pop {r0-r7}
+
+@ Check if Exp All is enabled
+ldr r3, =(gExpAllEnabled)
+ldrb r3, [r3]
+
+cmp r3, #0
+bne ExpAllHook2_NextCondition
+
+@ Check if Pokemon was sent out
+ldr r1, =(0x201605F)
+ldrb r0, [r1]
+
+mov r2, #1
+and r2, r0
+
+cmp r2, #0
+bne ExpAllHook2_NextCondition
+
+ExpAllHook2_ConditionBlock:
+@ set sent in pokes
+ldr r1, =(0x201605F)
+ldrb r0, [r1]
+
+lsr r0, r0, #1
+strb r0, [r1]
+
+@ Get exp tracker state
+ldr r1, =(0x201600F)
+mov r0, #5
+strb r0, [r1]
+
+@ Set total exp to zero
+ldr r1, =(0x2024bec)
+mov r0, #0
+str r0, [r1]
+
+ExpAllHook2_ConditionEnd:
+pop {r0-r7}
+ldr r0, =(0x8020996 | 1)
+bx r0
+
+ExpAllHook2_NextCondition:
+pop {r0-r7}
+ldr r3, =(0x80202a0 | 1)
+bx r3
+
+ExpAllHook2_GetMonData:
+ldr r7, =(GetMonData)
+bx r7
+
+@ 0x802033c - hook via r1
+@ 0x8020386 - return
+ExpAllHook3:
+push {r0-r7}
+
+@ Check if Pokemon was sent out
+ldr r1, =(0x201605F)
+ldrb r0, [r1]
+
+mov r1, #1
+and r1, r0
+
+cmp r1, #0
+beq ExpAllHook3_CheckIfShareActive
+mov r7, sl
+ldrh r7, [r7]
+
+b ExpAllHook3_ConditionEnd
+
+ExpAllHook3_CheckIfShareActive:
+ldr r1, =(gExpAllEnabled)
+ldrb r1, [r1]
+
+cmp r1, #0
+beq ExpAllHook3_SetExpToZero
+
+ldr r7, =(0x2024dee)
+ldrh r7, [r7]
+
+b ExpAllHook3_ConditionEnd
+
+ExpAllHook3_SetExpToZero:
+mov r7, #0
+
+ExpAllHook3_ConditionEnd:
+ldr r1, =(0x2024bec)
+str r7, [r1]
+
+pop {r0-r7}
+
+ldr r3, =(0x8020386 | 1)
+bx r3
+
diff --git a/config.asm b/config.asm
index 16cf49f..6075668 100644
--- a/config.asm
+++ b/config.asm
@@ -64,7 +64,7 @@
 .definelabel AUTORUN, 1
 
 ; Doubles Exp. Points gained after battles.
-.definelabel MORE_EXP, 1
+.definelabel MORE_EXP, 0
 
 ; New "Snakewood" logo
 .definelabel NEW_TITLE_SCREEN, 1
diff --git a/linker/ram.ld b/linker/ram.ld
index 1e871b5..e9bd1c1 100644
--- a/linker/ram.ld
+++ b/linker/ram.ld
@@ -41,7 +41,7 @@ gBattleBufferA = 0x2023a60;
 gAutorunEnabled = 0x2024f34;
 gExpandedItemPockets = 0x2025420;
 gRegisteredItems = 0x2025520;
-gExpAllEnabled = 0x202552C;
+gExpAllEnabled = 0x2025530;
 
 gMapHeader = 0x202e828;
 gPlayerAvatar = 0x202e858;
@@ -65,6 +65,9 @@ sCurrentBagPocket = 0x2038559;
 gSpecialVar_ItemId = 0x203855e;
 gWeather = 0x202f7e8;
 gMoveSelectionCursor = 0x2024e64;
+gBank1 = 0x2024c09;
+gBattlerPartyIndexes = 0x2024a6a;
+gSentPokesToOpponent = 0x2024dea;
 
 /* gRepelMenuChoices = 0x203a400; */
 /* gLastUsedRegisteredItem = 0x203a404; */
@@ -81,3 +84,4 @@ gCurrentBagPocketItemSlots = 0x3005d24;
 gScriptContext1 = 0x3007440;
 sMessageBoxMode = 0x30074b8;
 gWindowTemplate_Contest_MoveDescription = 0x3004210;
+gBattleTextBuff1 = 0x30041c0;
diff --git a/linker/rodata.ld b/linker/rodata.ld
index e3fad7a..8ebd662 100644
--- a/linker/rodata.ld
+++ b/linker/rodata.ld
@@ -59,4 +59,7 @@ BattleStatText_SpDef = 0x84007f2;
 OtherText_MaleSymbol = 0x8410458;
 OtherText_FemaleSymbol = 0x841045a;
 gNamingScreenPtr = 0x83ce214;
-gTrainers = 0x81f04fc;
\ No newline at end of file
+gTrainers = 0x81f04fc;
+gBitTable = 0x820872c;
+BattleScript_LevelUp = 0x81d8ef3;
+
diff --git a/linker/text.ld b/linker/text.ld
index e8a1750..0948dd2 100644
--- a/linker/text.ld
+++ b/linker/text.ld
@@ -272,3 +272,4 @@ MainState_StartPageSwap = 0x80b61c8 | 1;
 GetTextEntryPosition = 0x80b6f44 | 1;
 ResetGpuAndVram = 0x80f9368 | 1;
 CountPartyNonEggMons = 0x8095b6c | 1;
+HandleLowHpMusicChange = 0x80324f8 | 1;
diff --git a/scripts/exp_all.asm b/scripts/exp_all.asm
index 92e4827..a69c084 100644
--- a/scripts/exp_all.asm
+++ b/scripts/exp_all.asm
@@ -1,19 +1,18 @@
 .if EXP_ALL
 
-.org 0x8020024
-.halfword 0x4710
+.org 0x8020164
+b 0x802016a
 
-.org 0x8020058
-.word (CountEligiblePokeForExp | 1)
+.org 0x802019a
+nop
+set_function_hook r4, ExpAllHook1
 
-.org 0x802019A
-.halfword 0x0
-.word 0x47004800
-.word (SetExpAmount | 1)
+.org 0x8020276
+nop
+set_function_hook r3, ExpAllHook2
 
-.org 0x8020344 
-.word 0x47004800
-.word (GetSentInPokeForExp | 1)
+.org 0x802033c
+set_function_hook r3, ExpAllHook3
 
 .org 0x83c5564 + 44 * ITEM_BRAIN_LINK + 24
 .byte 0x1, 0x1
diff --git a/src/data/trainers.c b/src/data/trainers.c
index b3180ad..d3880d1 100644
--- a/src/data/trainers.c
+++ b/src/data/trainers.c
@@ -1536,7 +1536,7 @@ const struct TrainerMonItemDefaultMoves gTrainerParty_Tilly[1] = {
 const struct TrainerMonNoItemDefaultMoves gTrainerParty_Dani[1] = {
     {
      .iv = 100,
-     .level = 7,
+     .level = 6,
      .species = SPECIES_OOZLE,
      },
 };
@@ -1838,7 +1838,7 @@ const struct TrainerMonNoItemCustomMoves gTrainerParty_Mimi[2] = {
 const struct TrainerMonItemDefaultMoves gTrainerParty_Richie[1] = {
     {
      .iv = 0,
-     .level = 8,
+     .level = 6,
      .species = SPECIES_SURSKIT,
      .heldItem = ITEM_TAIJI_DUST,
      },
@@ -1847,7 +1847,7 @@ const struct TrainerMonItemDefaultMoves gTrainerParty_Richie[1] = {
 const struct TrainerMonNoItemDefaultMoves gTrainerParty_Orobas[1] = {
     {
      .iv = 40,
-     .level = 14,
+     .level = 12,
      .species = SPECIES_DIRTKROW,
      },
 };
@@ -6089,7 +6089,7 @@ const struct TrainerMonNoItemDefaultMoves gTrainerParty_Matteo[1] = {
 const struct TrainerMonNoItemDefaultMoves gTrainerParty_Laura[2] = {
     {
      .iv = 255,
-     .level = 16,
+     .level = 13,
      .species = SPECIES_ZANGOOSE,
      },
     {
@@ -7491,7 +7491,7 @@ const struct TrainerMonNoItemDefaultMoves gTrainerParty_Alicia1[3] = {
      },
     {
      .iv = 100,
-     .level = 15,
+     .level = 12,
      .species = SPECIES_SNEASEL,
      },
 };
@@ -8562,13 +8562,13 @@ const struct TrainerMonNoItemDefaultMoves gTrainerParty_Salaryman5[1] = {
 const struct TrainerMonNoItemDefaultMoves gTrainerParty_Kent[2] = {
     {
      .iv = 0,
-     .level = 10,
+     .level = 7,
      .species = SPECIES_EYE_EYE,
      },
     {
      .iv = 0,
-     .level = 13,
-     .species = SPECIES_EYE_EYE,
+     .level = 9,
+     .species = SPECIES_DIRTKROW,
      },
 };
 
@@ -8889,17 +8889,17 @@ const struct TrainerMonNoItemDefaultMoves gTrainerParty_Rica[2] = {
 const struct TrainerMonNoItemDefaultMoves gTrainerParty_Lyle[3] = {
     {
      .iv = 0,
-     .level = 7,
+     .level = 4,
      .species = SPECIES_SLAKOTH,
      },
     {
      .iv = 0,
-     .level = 7,
+     .level = 6,
      .species = SPECIES_WURMPLE,
      },
     {
      .iv = 0,
-     .level = 7,
+     .level = 6,
      .species = SPECIES_RALTS,
      },
 };
diff --git a/src/field_message_box.c b/src/field_message_box.c
index 30c9e56..b78802a 100644
--- a/src/field_message_box.c
+++ b/src/field_message_box.c
@@ -12,6 +12,13 @@ extern u8 sMessageBoxMode;
 static void PrintFieldMessageInstant(const u8 *message);
 static void Task_FieldMessageBoxInstant(u8 taskId);
 
+#include "debug.h"
+
+void PrintR0(u32 r0)
+{
+    DebugPrintf("%d", r0);
+}
+
 bool8 ShowFieldMessageInstant(const u8 *message)
 {
     if (sMessageBoxMode != FIELD_MESSAGE_BOX_HIDDEN)