No Plan B will release under an Early Access format by the end of 2021!
The exact date will depend on the development progress and other big game releases that could interfere.

Don't forget to add the game to your wishlist to get notified when it releases:

https://store.steampowered.com/app/1269020/No_Plan_B/

In the meantime, you can train your tactical skills with the FREE Prologue I've just release!
Get a first taste of the full game’s challenging, brain-melting missions on 3 different skirmish maps and 3 procedurally generated challenge missions:

https://store.steampowered.com/app/1584810/No_Plan_B_Prologue/