Strate-GOG
www.humblebundle.com
Flex your noggin with this bundle of awesome strategy games, including Showgunners, Railgrade, and more! Your purchase helps Xperience Studios.

$10:

Game Steam Link
Hard West 2 https://store.steampowered.com/app/1282410/Hard_West_2/
SpellForce 3 Reforced https://store.steampowered.com/app/311290/SpellForce_3_Reforced/

$15: All above, plus:

Game Steam Link
Showgunners https://store.steampowered.com/app/1155330/Showgunners/
Field of Glory II: Medieval https://store.steampowered.com/app/1368870/Field_of_Glory_II_Medieval/

$18: All above, plus:

Game Steam Link
RAILGRADE https://store.steampowered.com/app/1355090/RAILGRADE/
Expeditions: Rome https://store.steampowered.com/app/987840/Expeditions_Rome/