diff --git a/Source/FeatureHelpers/PlayedSounds.h b/Source/FeatureHelpers/PlayedSounds.h
index 7da4a9bc5db..9d13da509f1 100644
--- a/Source/FeatureHelpers/PlayedSounds.h
+++ b/Source/FeatureHelpers/PlayedSounds.h
@@ -11,12 +11,13 @@
 #include <MemoryPatterns/FileSystemPatterns.h>
 #include <MemoryPatterns/SoundSystemPatterns.h>
 #include "PlayedSound.h"
+#include <Utils/DynamicArray.h>
 
 class PlayedSounds {
 public:
     void removeExpiredSounds(float curtime, float lifetime) noexcept
     {
-        for (std::size_t i = 0; i < numberOfSounds;) {
+        for (std::size_t i = 0; i < sounds.getSize();) {
             auto& sound = sounds[i];
             if (!sound.isAlive(curtime, lifetime))
                 removeSound(sound);
@@ -53,29 +54,27 @@ class PlayedSounds {
             if (!predicate(std::string_view{buffer.data()}))
                 continue;
 
-            if (std::ranges::find(sounds.begin(), sounds.begin() + numberOfSounds, channel.guid, &PlayedSound::guid) != sounds.begin() + numberOfSounds)
+            if (std::ranges::find(sounds, channel.guid, &PlayedSound::guid) != sounds.end())
                 continue;
 
-            if (numberOfSounds < sounds.size())
-                sounds[numberOfSounds++] = PlayedSound{ .guid = channel.guid, .spawnTime = curtime, .origin = channelInfo2.memory[i].origin };
+            sounds.pushBack(PlayedSound{ .guid = channel.guid, .spawnTime = curtime, .origin = channelInfo2.memory[i].origin });
         }
     }
 
     template <typename F>
     void forEach(F&& f) const noexcept
     {
-        std::for_each_n(sounds.cbegin(), numberOfSounds, std::forward<F>(f));
+        std::ranges::for_each(sounds, std::forward<F>(f));
     }
 
 private:
     void removeSound(PlayedSound& sound) noexcept
     {
-        sound = sounds[numberOfSounds - 1];
-        --numberOfSounds;
+        sound = sounds.back();
+        sounds.popBack();
     }
 
     cs2::SoundChannels** soundChannels{ SoundSystemPatterns::soundChannels() };
     cs2::CBaseFileSystem** fileSystem{ FileSystemPatterns::fileSystem() };
-    std::array<PlayedSound, 100> sounds; // TODO: dynamically allocate
-    std::size_t numberOfSounds{0};
+    DynamicArray<PlayedSound> sounds;
 };
diff --git a/Source/Osiris.vcxproj b/Source/Osiris.vcxproj
index a0154c9a210..444a3bd00a4 100644
--- a/Source/Osiris.vcxproj
+++ b/Source/Osiris.vcxproj
@@ -169,6 +169,7 @@
     <ClInclude Include="UI\Panorama\SetCommandHandler.h" />
     <ClInclude Include="Utils\Align.h" />
     <ClInclude Include="Utils\CharUtils.h" />
+    <ClInclude Include="Utils\DynamicArray.h" />
     <ClInclude Include="Utils\FieldOffset.h" />
     <ClInclude Include="Utils\FlagsBuilder.h" />
     <ClInclude Include="Utils\GenericFunctionPointer.h" />
diff --git a/Source/Osiris.vcxproj.filters b/Source/Osiris.vcxproj.filters
index 2e42f78c8b0..d5dc11d557b 100644
--- a/Source/Osiris.vcxproj.filters
+++ b/Source/Osiris.vcxproj.filters
@@ -621,6 +621,9 @@
     <ClInclude Include="FeatureHelpers\GlobalVarsProvider.h">
       <Filter>FeatureHelpers</Filter>
     </ClInclude>
+    <ClInclude Include="Utils\DynamicArray.h">
+      <Filter>Utils</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="UI\Panorama\CreateGUI.js">
diff --git a/Source/Utils/DynamicArray.h b/Source/Utils/DynamicArray.h
new file mode 100644
index 00000000000..a4109f96777
--- /dev/null
+++ b/Source/Utils/DynamicArray.h
@@ -0,0 +1,126 @@
+#pragma once
+
+#include <cassert>
+#include <cstddef>
+#include <cstring>
+#include <memory>
+#include <type_traits>
+
+#include <MemoryAllocation/MemoryAllocator.h>
+#include <MemoryAllocation/MemoryDeleter.h>
+#include <MemoryAllocation/UniquePtr.h>
+
+template <typename T>
+    requires std::is_trivially_copyable_v<T>
+class DynamicArray {
+public:
+    DynamicArray() = default;
+    DynamicArray(DynamicArray&&) = delete;
+    DynamicArray(const DynamicArray&) = delete;
+    DynamicArray& operator=(DynamicArray&&) = delete;
+    DynamicArray& operator=(const DynamicArray&) = delete;
+
+    [[nodiscard]] T* begin() noexcept
+    {
+        return memory.get();
+    }
+
+    [[nodiscard]] T* end() noexcept
+    {
+        return memory.get() + size;
+    }
+
+    [[nodiscard]] const T* begin() const noexcept
+    {
+        return memory.get();
+    }
+
+    [[nodiscard]] const T* end() const noexcept
+    {
+        return memory.get() + size;
+    }
+
+    [[nodiscard]] std::size_t getCapacity() const noexcept
+    {
+        return memory.get_deleter().getNumberOfElements();
+    }
+
+    [[nodiscard]] std::size_t getSize() const noexcept
+    {
+        return size;
+    }
+
+    [[nodiscard]] T& operator[](std::size_t index) noexcept
+    {
+        assert(index < size);
+        return memory.get()[index];
+    }
+
+    bool pushBack(const T& value) noexcept
+    {
+        if (ensureCapacityForNewElement()) [[likely]] {
+            new (memory.get() + size) T{ value };
+            ++size;
+            return true;
+        }
+        return false;
+    }
+
+    [[nodiscard]] T& back() noexcept
+    {
+        assert(size > 0);
+        return memory.get()[size - 1];
+    }
+
+    void popBack() noexcept
+    {
+        assert(size > 0);
+        std::destroy_at(&back());
+        --size;
+    }
+
+private:
+    [[nodiscard]] static std::size_t calculateNewCapacity(std::size_t currentCapacity) noexcept
+    {
+        return currentCapacity + currentCapacity / 2 + 1;
+    }
+
+    [[nodiscard]] std::size_t calculateNewCapacity() const noexcept
+    {
+        return calculateNewCapacity(getCapacity());
+    }
+
+    [[nodiscard]] bool ensureCapacityForNewElement() noexcept
+    {
+        return size < getCapacity() || growMemory(calculateNewCapacity());
+    }
+
+    [[nodiscard]] bool growMemory(std::size_t newCapacity) noexcept
+    {
+        assert(newCapacity > getCapacity());
+        if (const auto newMemory = createNewMemory(newCapacity)) {
+            memory.reset(newMemory);
+            memory.get_deleter() = MemoryDeleter<T[]>(newCapacity);
+            return true;
+        }
+        return false;
+    }
+
+    [[nodiscard]] T* createNewMemory(std::size_t newCapacity) const noexcept
+    {
+        if (const auto newMemory = MemoryAllocator<T[]>::allocate(newCapacity)) {
+            copyMemoryTo(newMemory);
+            return reinterpret_cast<T*>(newMemory);
+        }
+        return nullptr;
+    }
+
+    void copyMemoryTo(std::byte* newMemory) const noexcept
+    {
+        if (size > 0)
+            std::memcpy(newMemory, memory.get(), size * sizeof(T));
+    }
+
+    UniquePtr<T[]> memory;
+    std::size_t size{0};
+};