diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000..7973b114a5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,69 @@
+# Object files
+*.nds
+
+# Compilers
+tools/mwccarm/**
+
+# SDK
+tools/bin/**
+
+# Build folder
+build/**
+arm*/build/**
+
+# CLion folders
+.idea/
+cmake-build-debug/
+
+# VSCOde folder
+.vscode/
+
+# ROM
+*.srl
+
+# Tool executables
+*.exe
+
+# Generated files
+*.4bpp
+*.lz
+*.gbapal
+
+# For asmdiff
+arm*/baserom.*
+*.dump
+
+*.lcf.template
+
+# Working files
+arm9/modules/module_*.s
+arm9/modules/module_*.sbin
+arm9/modules/module_*.cfg
+
+# Dism scripts
+dism.sh
+asmdiff.sh
+
+# Symbols CSV
+symbols.csv
+
+# NARCs
+*.narc
+*.arc
+files/**/*.c
+*.o
+*.naix
+Footer
+© 2022 GitHub, Inc.
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