- Main article: Unggoy
Halo: Combat Evolved
Halo 2
Halo 3
Note: Some of these quotes may need the IWHBYD skull active to be heard.
Halo Wars
Halo 3: ODST
Halo: Reach
- "Funny, but I dream in English." - Grunt while sleeping. This is the only English phrase said by Grunts in Halo: Reach.
- " Suck my hairy blue balls" - Grunt going Kamakaze (may need IHWBYD)