diff --git a/UnleashedRecomp/api/SWA.h b/UnleashedRecomp/api/SWA.h
new file mode 100644
index 0000000..cf04961
--- /dev/null
+++ b/UnleashedRecomp/api/SWA.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#include "SWA/Camera/Camera.h"
+#include "SWA/Player/Character/EvilSonic/EvilSonicContext.h"
+#include "SWA/System/ApplicationDocument.h"
+#include "SWA/System/GameDocument.h"
+#include "SWA/System/InputState.h"
+#include "SWA/System/PadState.h"
diff --git a/UnleashedRecomp/api/SWA.inl b/UnleashedRecomp/api/SWA.inl
new file mode 100644
index 0000000..005c0c8
--- /dev/null
+++ b/UnleashedRecomp/api/SWA.inl
@@ -0,0 +1,9 @@
+#pragma once
+
+#include <cpu/guest_code.h>
+
+#define SWA__CONCAT2(x, y) x##y
+#define SWA_CONCAT2(x, y) _CONCAT(x, y)
+
+#define SWA_INSERT_PADDING(length) \
+    uint8_t SWA_CONCAT2(pad, __LINE__)[length]
diff --git a/UnleashedRecomp/api/SWA/Camera/Camera.h b/UnleashedRecomp/api/SWA/Camera/Camera.h
new file mode 100644
index 0000000..7737d9c
--- /dev/null
+++ b/UnleashedRecomp/api/SWA/Camera/Camera.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include "SWA.inl"
+
+namespace SWA
+{
+    class CCamera // : public CGameObject, public Hedgehog::Universe::TStateMachine<CCamera>
+    {
+    public:
+        SWA_INSERT_PADDING(0x184);
+        be<float> m_VertAspectRatio;
+        SWA_INSERT_PADDING(0x48);
+        be<float> m_HorzAspectRatio;
+        SWA_INSERT_PADDING(0x178);
+        be<float> m_FieldOfView;
+        be<float> m_VertFieldOfView;
+        be<float> m_HorzFieldOfView;
+    };
+}
diff --git a/UnleashedRecomp/api/SWA/Player/Character/EvilSonic/EvilSonicContext.h b/UnleashedRecomp/api/SWA/Player/Character/EvilSonic/EvilSonicContext.h
new file mode 100644
index 0000000..cd7cce5
--- /dev/null
+++ b/UnleashedRecomp/api/SWA/Player/Character/EvilSonic/EvilSonicContext.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "SWA.inl"
+
+namespace SWA::Player
+{
+    class CEvilSonicContext // : public CPlayerContext
+    {
+    public:
+        SWA_INSERT_PADDING(0x688);
+        be<float> m_DarkGaiaEnergy;
+        SWA_INSERT_PADDING(0x138);
+        be<uint32_t> m_AnimationID;
+    };
+}
diff --git a/UnleashedRecomp/api/SWA/System/ApplicationDocument.h b/UnleashedRecomp/api/SWA/System/ApplicationDocument.h
new file mode 100644
index 0000000..8dcda66
--- /dev/null
+++ b/UnleashedRecomp/api/SWA/System/ApplicationDocument.h
@@ -0,0 +1,19 @@
+#pragma once
+
+namespace SWA
+{
+    class CApplicationDocument // : public Hedgehog::Base::CSynchronizedObject
+    {
+    public:
+        // TODO: Hedgehog::Base::TSynchronizedPtr<CApplicationDocument>*
+        inline static xpointer<CApplicationDocument>* ms_pInstance = (xpointer<CApplicationDocument>*)g_memory.Translate(0x833678A0);
+
+        // TODO: Hedgehog::Base::TSynchronizedPtr<CApplicationDocument>
+        static CApplicationDocument* GetInstance();
+
+        SWA_INSERT_PADDING(0x18);
+        be<uint32_t> m_Region;
+    };
+}
+
+#include "ApplicationDocument.inl"
diff --git a/UnleashedRecomp/api/SWA/System/ApplicationDocument.inl b/UnleashedRecomp/api/SWA/System/ApplicationDocument.inl
new file mode 100644
index 0000000..c18e0bc
--- /dev/null
+++ b/UnleashedRecomp/api/SWA/System/ApplicationDocument.inl
@@ -0,0 +1,8 @@
+namespace SWA
+{
+    // TODO: Hedgehog::Base::TSynchronizedPtr<CApplicationDocument>
+    inline CApplicationDocument* CApplicationDocument::GetInstance()
+    {
+        return *ms_pInstance;
+    }
+}
\ No newline at end of file
diff --git a/UnleashedRecomp/api/SWA/System/GameDocument.h b/UnleashedRecomp/api/SWA/System/GameDocument.h
new file mode 100644
index 0000000..78b6e05
--- /dev/null
+++ b/UnleashedRecomp/api/SWA/System/GameDocument.h
@@ -0,0 +1,26 @@
+#pragma once
+
+namespace SWA
+{
+    class CGameDocument // : public Hedgehog::Base::CSynchronizedObject
+    {
+    public:
+        class CMember
+        {
+        public:
+            SWA_INSERT_PADDING(0x20C);
+            be<uint32_t> m_Score;
+        };
+
+        // TODO: Hedgehog::Base::TSynchronizedPtr<CGameDocument>*
+        inline static xpointer<CGameDocument>* ms_pInstance = (xpointer<CGameDocument>*)g_memory.Translate(0x83367900);
+
+        // TODO: Hedgehog::Base::TSynchronizedPtr<CGameDocument>
+        static CGameDocument* GetInstance();
+
+        SWA_INSERT_PADDING(0x08);
+        xpointer<CMember> m_pMember;
+    };
+}
+
+#include "GameDocument.inl"
diff --git a/UnleashedRecomp/api/SWA/System/GameDocument.inl b/UnleashedRecomp/api/SWA/System/GameDocument.inl
new file mode 100644
index 0000000..fff5b16
--- /dev/null
+++ b/UnleashedRecomp/api/SWA/System/GameDocument.inl
@@ -0,0 +1,8 @@
+namespace SWA
+{
+    // TODO: Hedgehog::Base::TSynchronizedPtr<CGameDocument>
+    inline CGameDocument* CGameDocument::GetInstance()
+    {
+        return *ms_pInstance;
+    }
+}
\ No newline at end of file
diff --git a/UnleashedRecomp/api/SWA/System/InputState.h b/UnleashedRecomp/api/SWA/System/InputState.h
new file mode 100644
index 0000000..d5dea02
--- /dev/null
+++ b/UnleashedRecomp/api/SWA/System/InputState.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#include "SWA.inl"
+#include "PadState.h"
+
+namespace SWA
+{
+    class CInputState // : public Hedgehog::Base::CSynchronizedObject
+    {
+    public:
+        // TODO: Hedgehog::Base::TSynchronizedPtr<CInputState>*
+        inline static xpointer<CInputState>* ms_pInstance = (xpointer<CInputState>*)g_memory.Translate(0x833671EC);
+
+        // TODO: Hedgehog::Base::TSynchronizedPtr<CInputState>
+        static CInputState* GetInstance();
+
+        SPadState m_PadStates[40];
+        SWA_INSERT_PADDING(0x50);
+        be<uint32_t> m_CurrentPadStateIndex;
+        SWA_INSERT_PADDING(0x04);
+
+        const SPadState& GetPadState() const;
+    };
+}
+
+#include "InputState.inl"
diff --git a/UnleashedRecomp/api/SWA/System/InputState.inl b/UnleashedRecomp/api/SWA/System/InputState.inl
new file mode 100644
index 0000000..16b0c99
--- /dev/null
+++ b/UnleashedRecomp/api/SWA/System/InputState.inl
@@ -0,0 +1,13 @@
+namespace SWA
+{
+    // TODO: Hedgehog::Base::TSynchronizedPtr<CInputState>
+    inline CInputState* CInputState::GetInstance()
+    {
+        return *ms_pInstance;
+    }
+
+    inline const SPadState& CInputState::GetPadState() const
+    {
+        return m_PadStates[m_CurrentPadStateIndex];
+    }
+}
\ No newline at end of file
diff --git a/UnleashedRecomp/api/SWA/System/PadState.h b/UnleashedRecomp/api/SWA/System/PadState.h
new file mode 100644
index 0000000..eca4a5a
--- /dev/null
+++ b/UnleashedRecomp/api/SWA/System/PadState.h
@@ -0,0 +1,77 @@
+#pragma once
+
+#include "SWA.inl"
+
+namespace SWA
+{
+    enum EKeyState : uint32_t
+    {
+        eKeyState_None = 0x0,
+
+        eKeyState_A = 0x1,
+        eKeyState_B = 0x2,
+        eKeyState_X = 0x8,
+        eKeyState_Y = 0x10,
+
+        eKeyState_DpadUp = 0x40,
+        eKeyState_DpadDown = 0x80,
+        eKeyState_DpadLeft = 0x100,
+        eKeyState_DpadRight = 0x200,
+
+        eKeyState_Start = 0x400,
+        eKeyState_Select = 0x800,
+
+        eKeyState_LeftBumper = 0x1000,
+        eKeyState_RightBumper = 0x2000,
+
+        eKeyState_LeftTrigger = 0x4000,
+        eKeyState_RightTrigger = 0x8000,
+
+        eKeyState_LeftStick = 0x10000,
+        eKeyState_RightStick = 0x20000,
+
+        eKeyState_LeftStickUp = 0x40000,
+        eKeyState_LeftStickDown = 0x80000,
+        eKeyState_LeftStickLeft = 0x100000,
+        eKeyState_LeftStickRight = 0x200000,
+
+        eKeyState_RightStickUp = 0x400000,
+        eKeyState_RightStickDown = 0x800000,
+        eKeyState_RightStickLeft = 0x1000000,
+        eKeyState_RightStickRight = 0x2000000
+    };
+
+    struct SPadState
+    {
+        SWA_INSERT_PADDING(0x20);
+
+        be<uint32_t> DownState;
+        be<uint32_t> UpState;
+        be<uint32_t> TappedState;
+        be<uint32_t> ReleasedState;
+
+        SWA_INSERT_PADDING(0x04);
+
+        be<float> LeftStickHorizontal;
+        be<float> LeftStickVertical;
+
+        SWA_INSERT_PADDING(0x04);
+
+        be<float> RightStickHorizontal;
+        be<float> RightStickVertical;
+
+        SWA_INSERT_PADDING(0x04);
+
+        be<float> LeftTrigger;
+        be<float> RightTrigger;
+
+        SWA_INSERT_PADDING(0x20);
+
+        bool IsDown(const EKeyState in_Keys) const;
+        bool IsUp(const EKeyState in_Keys) const;
+        bool IsTapped(const EKeyState in_Keys) const;
+        bool IsReleased(const EKeyState in_Keys) const;
+    };
+}
+
+#include "PadState.inl"
diff --git a/UnleashedRecomp/api/SWA/System/PadState.inl b/UnleashedRecomp/api/SWA/System/PadState.inl
new file mode 100644
index 0000000..483bcd1
--- /dev/null
+++ b/UnleashedRecomp/api/SWA/System/PadState.inl
@@ -0,0 +1,22 @@
+namespace SWA
+{
+    inline bool SPadState::IsDown(const EKeyState in_Keys) const
+    {
+        return (DownState & in_Keys) == in_Keys;
+    }
+
+    inline bool SPadState::IsUp(const EKeyState in_Keys) const
+    {
+        return (UpState & in_Keys) == in_Keys;
+    }
+
+    inline bool SPadState::IsTapped(const EKeyState in_Keys) const
+    {
+        return (TappedState & in_Keys) == in_Keys;
+    }
+
+    inline bool SPadState::IsReleased(const EKeyState in_Keys) const
+    {
+        return (ReleasedState & in_Keys) == in_Keys;
+    }
+}
\ No newline at end of file
diff --git a/UnleashedRecomp/game.cpp b/UnleashedRecomp/game.cpp
index cedf0d0..1ae3d0f 100644
--- a/UnleashedRecomp/game.cpp
+++ b/UnleashedRecomp/game.cpp
@@ -1,5 +1,10 @@
+#include <cpu/guest_code.h>
+#include "api/SWA.h"
+#include "ui/window.h"
 #include "game.h"
 
+constexpr float m_baseAspectRatio = 16.0f / 9.0f;
+
 void Game::Exit()
 {
     s_isSignalExit = true;
@@ -10,3 +15,31 @@ bool GracefulLoopExitMidAsmHook()
     // TODO (Sajid): investigate XAM handle closing causing assertion failure here.
     return Game::s_isSignalExit;
 }
+
+bool CameraAspectRatioMidAsmHook(PPCRegister& r31)
+{
+    auto pCamera = (SWA::CCamera*)g_memory.Translate(r31.u32);
+    auto newAspectRatio = (float)Window::s_width / (float)Window::s_height;
+
+    // Dynamically adjust aspect ratio to window dimensions.
+    pCamera->m_HorzAspectRatio = newAspectRatio;
+
+    // Jump to 4:3 code for VERT+ adjustments if using a narrow aspect ratio.
+    return newAspectRatio < m_baseAspectRatio;
+}
+
+void CameraBoostAspectRatioMidAsmHook(PPCRegister& r31, PPCRegister& f0)
+{
+    auto pCamera = (SWA::CCamera*)g_memory.Translate(r31.u32);
+
+    if (Window::s_width < Window::s_height)
+    {
+        // Use horizontal FOV for narrow aspect ratios.
+        f0.f32 = pCamera->m_HorzFieldOfView;
+    }
+    else
+    {
+        // Use vertical FOV for normal aspect ratios.
+        f0.f32 = pCamera->m_VertFieldOfView;
+    }
+}
diff --git a/UnleashedRecomp/stdafx.h b/UnleashedRecomp/stdafx.h
index e081888..bd19ddf 100644
--- a/UnleashedRecomp/stdafx.h
+++ b/UnleashedRecomp/stdafx.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #define NOMINMAX
+
 #include <windows.h>
 #include <mutex>
 #include <vector>
@@ -14,5 +15,5 @@
 #include <toml++/toml.hpp>
 
 #include "framework.h"
-#include "Mutex.h"
-#include "Config.h"
+#include "mutex.h"
+#include "config.h"
diff --git a/UnleashedRecomp/ui/window.cpp b/UnleashedRecomp/ui/window.cpp
index 3e00a32..226ee8d 100644
--- a/UnleashedRecomp/ui/window.cpp
+++ b/UnleashedRecomp/ui/window.cpp
@@ -87,7 +87,7 @@ void Window::Init()
     SDL_EventState(SDL_SYSWMEVENT, SDL_ENABLE);
     SDL_AddEventWatch(Window_OnSDLEvent, s_window);
 
-    s_window = SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1280, 720, SDL_WINDOW_RESIZABLE);
+    s_window = SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, Window::s_width, Window::s_height, SDL_WINDOW_RESIZABLE);
 
     if (auto icon = GetIconSurface())
     {
@@ -95,6 +95,7 @@ void Window::Init()
         SDL_FreeSurface(icon);
     }
 
+    SetWindowDimensions();
     SetFullscreen(Config::Fullscreen);
 
     SDL_SysWMinfo info;
diff --git a/UnleashedRecomp/ui/window.h b/UnleashedRecomp/ui/window.h
index ab4d45b..8743981 100644
--- a/UnleashedRecomp/ui/window.h
+++ b/UnleashedRecomp/ui/window.h
@@ -13,8 +13,8 @@ public:
 
     inline static bool s_isFocused;
 
-    inline static int s_width;
-    inline static int s_height;
+    inline static int s_width = 1280;
+    inline static int s_height = 720;
 
     static SDL_Surface* GetIconSurface(void* pIconBmp = nullptr, size_t iconSize = 0)
     {
@@ -81,7 +81,7 @@ public:
         }
     }
 
-    static void SetWindowDimensions(int w, int h)
+    static void SetWindowDimensions(int w = -1, int h = -1)
     {
         auto width = w <= 0 ? Config::Width : w;
         auto height = h <= 0 ? Config::Height : h;
@@ -97,6 +97,9 @@ public:
         SDL_SetWindowMinimumSize(s_window, 640, 480);
         SDL_SetWindowPosition(s_window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
 
+        s_width = width;
+        s_height = height;
+
         if (!isPendingMaximise)
             return;
 
diff --git a/UnleashedRecompLib/config/SWA.toml b/UnleashedRecompLib/config/SWA.toml
index 432ae41..820dd50 100644
--- a/UnleashedRecompLib/config/SWA.toml
+++ b/UnleashedRecompLib/config/SWA.toml
@@ -107,4 +107,16 @@ registers = ["f13"]
 [[midasm_hook]]
 name = "GracefulLoopExitMidAsmHook"
 address = 0x822C1018
-return_on_true = true
\ No newline at end of file
+return_on_true = true
+
+[[midasm_hook]]
+name = "CameraAspectRatioMidAsmHook"
+address = 0x82468E84
+registers = ["r31"]
+jump_address_on_true = 0x82468E88
+jump_address_on_false = 0x82468EE0
+
+[[midasm_hook]]
+name = "CameraBoostAspectRatioMidAsmHook"
+address = 0x8246BDA8
+registers = ["r31", "f0"]
\ No newline at end of file