Some more hints.
a) Dwarfs and elves on a hexfield.
b) Win with fewer turns to have more gold for the next level.
c) The game gets updates and additional content for over a decade now.
d) Control your armies one turn at a time.
e) Fight in a Tale of two brothers Under the burning Suns for The heir to the throne.
f) The Battle for ...
#25: Guessed by The_Liquid_Laser: Starcraft/Broodwar
a) Control a red blob.
b) Eat PCB (printed circuit board).
c) Explode floppy disks.
#23: Guessed by Landale_Star: The Legend of Zelda: Majora's Mask
a) Gameplay switches between real-time strategy building up your bases and turn-based fights.