I'll get the elephant in the room out of the way right up front. As of this writing (17 July 2019), the SP includes three missions and costs almost $35). So, based SOLELY ON PRICE, "Strange Brigade - Season Pass" is

7/10 I loved the Strange Brigade base game. It was one of my favorite games that I played last year, and an 8.5 game in my book (despite my inability to post a Steam review). I loved the way that the game forced you to

Main campaign is a bit short, but has a lot of replayability. Really fun and worth the money. If you can though get it on sale. Always better when you get something on sale.

If you enjoyed the main game ..you really need buy this too ..it give you all weapon and characters dlc and also all new 3 episodes of dlc ..of course all can be bought separate but my advice is to buy it by season pass

DLC weapons and characters being grossly overpowered all the way until late game and the best of the "Original" weapons being hidden behind a ingame currency paywall that would take more than half of the campaign to get

At a significant discount, I recommend the season pass. The extra characters and weapons are fine but not amazing. The three DLC levels though are excellent and well worth playing.