Game of Thrones: Every Season Ranked by Rotten Tomatoes Score 1 Season 4 — 97% HBO. 2 Season 3 — 96% HBO. ... 3 Season 2 — 96% Warner Bros. ... 4 Season 6 — 94% Warner Bros. ... 5 Season 5 — 93% HBO. ... 6 Season 7 — 93% Warner Bros. ... 7 Season 1 — 90% HBO. ... 8 Season 8 — 55% HBO. ... Dec 22, 2022