Gordon Freeman, the protagonist of "Half-Life", is said to have once had a ponytail.
Explanation
The statement that Gordon Freeman, the protagonist of Half-Life, once had a ponytail is true. In the original game, Half-Life, released in 1998, Freeman's character model featured a distinctive long hair tied into a ponytail. However, in subsequent iterations of the game, such as Half-Life 2 and its sequels, his character model was modified, and the ponytail was removed to give him a more updated appearance.