New Rules
  • Altered FOC to help counter the lack of Allies. 3 HQ, 4 Elite, 6 Troop, 4 Fast, 4Heavy.
  • Purchasing the 3rd HQ choice unlocks the extra Elite, Fast, and Heavy slots.
  • Two new Tyranid psychic powers lists. One list is destructive powers, one is augmentative powers.
HQ
  • Tervigon – Upgrade options for Termagant spawns to give them full options, but they are quite pricey.
Elites
  • Hiveguard: new weapon upgrade option (available to a handful of units) that grants skyfire with an "enhanced ability" to ground FMCs.
  • Lictors – small point increase, gain new “Surprise!” rule (all shots against Lictors the turn after they appear are snap shots). DeathLeaper now an upgrade character.
  • Pyrovore gains Torrent and a steep points reduction.
  • Ymgarl Genestealers - Special arrival rule is shared with the Lictor, may now purchase standard Genestealer biomorph upgrades.
Troops
  • Termagants – Gain Fleet. New 10 unit box. Includes options for Spike rifles and Strangleweb. Curled tails. No rippers on sprues.
Fast Attack
  • Harpy – big overhaul. New model/dual-combo kit, Flying Monstrous, Sonic Screech combines with Vector striking. Additional Spore Mine Cysts may be purchased as upgrades. Default Stranglethorn has new upgrade options.
  • New Flyer - Fast Attack choice, the alternative build for the Harpy kit.
Heavy Support
  • Carnifex - significant cost reduction
Special Characters

New Units

  • "Big Bug" – Larger than Tervigon sized HQ unit. Oval base, hunched over, but wider. Has 18” synapse. Psyker 4. Prime version: Grants FNP and Counter Attack to Nids in 12.” Stats like Tervigon, except 2A. SitW
Model Releases
  • Harpy - "Roughly the size of the Heldrake. Pretty much looks like the picture in the current codex."
  • Tyranid Prime (Finecast)
  • Doom of Malantai (clamshell package)
  • Parasite of Mordrax (clamshell package)
  • Termagant sprues recut for more options (some chatter says Genestealers)
  • Mycetic Spore
  • Tyrant Guard and Hive Guard -Dual-build plastic kit. 3 models. All options for either unit.
  • "Large plastic monstrous creature" - "the new kit in comparison to the Tyrannofex will have similar size ratios as the Wraithknight to the Wraithlord"