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Grey Goo vs Planetary Annihilation

Grey Goo and Planetary Annihilation overlap on Robots, Futuristic and RTS, which is why players keep weighing one against the other. On raw data, Grey Goo takes 2 categories against 1 for Planetary Annihilation.

MetricGrey GooPlanetary AnnihilationEdge
Player rating ★ 3.24 ★ 2.87 Grey Goo by 0.37 (11%)
Metacritic 77 62 Grey Goo by 15 (19%)
Catalog popularity 1,400 adds 2,664 adds Planetary Annihilation by 1264 (90%)
Avg. playtime 5h 7h Planetary Annihilation is longer
Platform families 1 1 Tie
Release year 2015 2014 Grey Goo is newer by 1 yr

Verdict

Grey Goo takes 2 of 4 measurable categories. Both lean on Robots, Futuristic, RTS and Great Soundtrack, so whichever you pick, the core feel carries over.

See every match for each: games like Grey Goo · games like Planetary Annihilation

Base game data via RAWG. Comparison computed by us.