diff --git a/src/SaveTool/SaveTool_drawMainMenu.cpp b/src/SaveTool/SaveTool_drawMainMenu.cpp
index 6fd1128..d51074e 100644
--- a/src/SaveTool/SaveTool_drawMainMenu.cpp
+++ b/src/SaveTool/SaveTool_drawMainMenu.cpp
@@ -181,6 +181,20 @@ void SaveTool::drawMainMenu() {
 #endif
 
         if(ImGui::BeginMenu("Help")) {
+            if(ImGui::BeginMenu(ICON_FA_BOOK " ImGui user guide")) {
+                ImGui::BulletText("CTRL+Click on a slider or drag box to input value as text.");
+                ImGui::BulletText("TAB/SHIFT+TAB to cycle through keyboard editable fields.");
+                ImGui::BulletText("While inputing text:\n");
+                ImGui::Indent();
+                ImGui::BulletText("CTRL+Left/Right to word jump.");
+                ImGui::BulletText("CTRL+A or double-click to select all.");
+                ImGui::BulletText("CTRL+X/C/V to use clipboard cut/copy/paste.");
+                ImGui::BulletText("CTRL+Z,CTRL+Y to undo/redo.");
+                ImGui::BulletText("ESCAPE to revert.");
+                ImGui::BulletText("You can apply arithmetic operators +,*,/ on numerical values.\nUse +- to subtract.");
+                ImGui::Unindent();
+                ImGui::EndMenu();
+            }
             ImGui::MenuItem(ICON_FA_INFO_CIRCLE " About", nullptr, &_aboutPopup);
 
             ImGui::EndMenu();