Portal 2 vs Subnautica
The comparison
Portal 2 and Subnautica are measured by different sources, so there is no single winner. Each is shown in its own units. Reviewers most praise Portal 2 for story and narrative, and Subnautica for exploration and discovery.
As of Aug 11, 2026, Portal 2 is rated 99% positive on Steam (465,160 reviews), and 95/100 on Metacritic (66 critic reviews); Subnautica is rated 97% positive on Steam (378,204 reviews), and 87/100 on Metacritic (42 critic reviews). No source is blended; each stands on its own.
Portal 2
99% positiveSteam
465,160reviews
95/100Metacritic
66critic reviews
Praise
- story and narrative (15)
- puzzle design and mechanics (10)
- humor and dialogue (10)
- co-op mode (10)
Complaints
- game crashes (1)
Subnautica
97% positiveSteam
378,204reviews
87/100Metacritic
42critic reviews
Praise
- exploration and discovery (13)
- atmospheric world building (9)
- fear and horror elements (8)
- engaging story and lore (7)
Complaints
- lack of in-game guidance (2)
- slow early game (2)
- limited inventory space (1)
- poor save system (1)