Tick first appears on the mission: Connect the Dots where he acts as the squad's support gunner. Later he re-appears in the missions Bump in the Night and Shut it Down, where he was part of the assault team. Tick later can be seen in Mother's funreal in the background.
- He always has a pack on his back and helmet.
- He and Stump both wield a HK MG4 at some points in the game.
- His blood type is B positive, as seen on his chest.
- He has a patch with '33N' written on his left sleeve.