diff --git a/ext/native/thin3d/thin3d_d3d9.cpp b/ext/native/thin3d/thin3d_d3d9.cpp
index 5810092256..1cec0ae38a 100644
--- a/ext/native/thin3d/thin3d_d3d9.cpp
+++ b/ext/native/thin3d/thin3d_d3d9.cpp
@@ -946,7 +946,7 @@ void D3D9Context::DrawIndexed(int vertexCount, int offset) {
 	curPipeline_->inputLayout->Apply(device_);
 	device_->SetStreamSource(0, curVBuffers_[0]->vbuffer_, curVBufferOffsets_[0], curPipeline_->inputLayout->GetStride(0));
 	device_->SetIndices(curIBuffer_->ibuffer_);
-	device_->DrawIndexedPrimitive(curPipeline_->prim, 0, 0, vertexCount, 0, vertexCount / curPipeline_->primDivisor);
+	device_->DrawIndexedPrimitive(curPipeline_->prim, 0, 0, vertexCount, offset, vertexCount / curPipeline_->primDivisor);
 }
 
 void D3D9Context::DrawUP(const void *vdata, int vertexCount) {
diff --git a/ext/native/thin3d/thin3d_gl.cpp b/ext/native/thin3d/thin3d_gl.cpp
index 5eed2be1d0..29acaf614f 100644
--- a/ext/native/thin3d/thin3d_gl.cpp
+++ b/ext/native/thin3d/thin3d_gl.cpp
@@ -1083,7 +1083,7 @@ void OpenGLContext::DrawIndexed(int vertexCount, int offset) {
 	ApplySamplers();
 	renderManager_.BindVertexBuffer(curPipeline_->inputLayout->inputLayout_, curVBuffers_[0]->buffer_, curVBufferOffsets_[0]);
 	renderManager_.BindIndexBuffer(curIBuffer_->buffer_);
-	renderManager_.DrawIndexed(curPipeline_->prim, vertexCount, GL_UNSIGNED_INT, (void *)(intptr_t)curIBufferOffset_);
+	renderManager_.DrawIndexed(curPipeline_->prim, vertexCount, GL_UNSIGNED_INT, (void *)((intptr_t)curIBufferOffset_ + offset * sizeof(uint32_t)));
 }
 
 void OpenGLContext::DrawUP(const void *vdata, int vertexCount) {
diff --git a/ext/native/thin3d/thin3d_vulkan.cpp b/ext/native/thin3d/thin3d_vulkan.cpp
index 7df9689598..8fa5571925 100644
--- a/ext/native/thin3d/thin3d_vulkan.cpp
+++ b/ext/native/thin3d/thin3d_vulkan.cpp
@@ -1258,7 +1258,7 @@ void VKContext::DrawIndexed(int vertexCount, int offset) {
 
 	renderManager_.BindPipeline(curPipeline_->vkpipeline);
 	ApplyDynamicState();
-	renderManager_.DrawIndexed(pipelineLayout_, descSet, 1, &ubo_offset, vulkanVbuf, (int)vbBindOffset, vulkanIbuf, (int)ibBindOffset, vertexCount, 1, VK_INDEX_TYPE_UINT32);
+	renderManager_.DrawIndexed(pipelineLayout_, descSet, 1, &ubo_offset, vulkanVbuf, (int)vbBindOffset, vulkanIbuf, (int)ibBindOffset + offset * sizeof(uint32_t), vertexCount, 1, VK_INDEX_TYPE_UINT32);
 }
 
 void VKContext::DrawUP(const void *vdata, int vertexCount) {