Annihilation by Jeff VandermeerBorne by Jeff VandermeerWeather and Beasts and Growing Things by Charlotte SutteeSemiosis by Sue BurkeThe Beauty by Aliya Whiteley
Weird and Monstrous Eco SF
48 books — 13 voters
What Moves the Dead by T. KingfisherMexican Gothic by Silvia Moreno-GarciaSorrowland by Rivers SolomonThe Beauty by Aliya WhiteleyRosewater by Tade Thompson
Fungus Fiction
50 books — 43 voters

Fugitive Telemetry by Martha WellsCytonic by Brandon SandersonA Desolation Called Peace by Arkady MartineProject Hail Mary by Andy WeirEmpire of the Vampire by Jay Kristoff
Can't Wait Sci-Fi/Fantasy of 2021
597 books — 1,491 voters
Oryx and Crake by Margaret AtwoodThe Windup Girl by Paolo BacigalupiParable of the Sower by Octavia E. ButlerThe Year of the Flood by Margaret AtwoodThe Water Knife by Paolo Bacigalupi
Cli-Fi: Climate Change Fiction
421 books — 618 voters