StarCraft, released in 1998, is a good real-time strategy in the bird view perspective. It has multiplayer capabilities and is rated T (for Teen).
user
{"name": "StarCraft", "release_year": "1998", "esrb": "T (for Teen)", "rating": "good", "genres": "real-time strategy", "player_perspective": "bird view", "has_multiplayer": "yes", "intention": "inform"}
assistant