In what game does protagonist Gordon Freeman wield a crowbar?

Half-Life

Which Greek god crafted armor and weapons for heroes and Olympians? Which Italian appetizer is composed of grilled bread rubbed with garlic and topped with tomatoes and basil? Which edible sea creature is typically used to make ceviche? Who performed at the famous Woodstock festival in 1969 with an iconic rendition of "The Star-Spangled Banner"? Which blood type is known as the universal donor?