I don't believe anyone has mentioned
Jamesbuc's Itch.io Gems #2.
$2 minimum
Games:
-Sage Fusion 2
-Advance
-SturmFront - The Mutant War
-Alchemist Penguin
-Chucky Mendoza and the curse of the Pharaoh
-Pollen
-Gnop Gnop
-Orphan Sound of Silence
You'll probably now wonder where's the 1st Sage Fusion, since this one's the 2nd. The 1st is also available on itch.io for free
here and the 2nd is the direct sequel to that one (the 1st ends on a cliffhanger), so you're advised to play the 1st one first. Due to some kind of weird coincidence I spotted the 1st one on itch a few days ago, and just finished it an hour or so ago. The 1st is an interesting combination of point-n-click (no right click actions here though) and action (battles and stuff). The world building is pretty good and one sympathizes with the characters. The 1st one also took 3-4 hours to complete (maybe even more, but no more than 6), if I'm not mistaken. So since the 2nd seems to be more of the same (and I liked the1st a lot, in case it wasn't evident), I'm personally planning to get the bundle just for that one (the game is sold by itself on itch for $2.99 so getting it on the bundle is still cheaper).