I'll give 3 games for only 1 (Terraria)

AI War: Fleet Command - https://store.steampowered.com/app/40400/AI_War_Fleet_Command/
Alien Breed: Impact - https://store.steampowered.com/search/?snr=1_5_9__12&term=Alien+Breed%3A+Impact+-+
12 is Better than 6 - https://store.steampowered.com/search/?snr=1_5_9__12&term=12+is+Better+than+6
Cally's Caves 3 - https://store.steampowered.com/app/418120/Callys_Caves_3/
Crimsonland - https://store.steampowered.com/app/262830/Crimsonland/
The Flame in the Flood - https://store.steampowered.com/app/318600/The_Flame_in_the_Flood/
Fortified - https://store.steampowered.com/app/334210/Fortified/
Galactic Civilizations II: Ultimate Edition -https://store.steampowered.com/app/202200/Galactic_Civilizations_II_Ultimate_Edition/
GemCraft - https://store.steampowered.com/app/296490/GemCraft__Chasing_Shadows/
Hacknet - https://store.steampowered.com/app/365450/Hacknet/
Infectonator: Survivors - https://store.steampowered.com/app/269310/Infectonator_Survivors/
Northmark - https://store.steampowered.com/app/307010/Northmark_Hour_of_the_Wolf/
Reverse Crawl - https://store.steampowered.com/app/400660/Reverse_Crawl/
Stories: The Path of Destinies - https://store.steampowered.com/app/439190/Stories_The_Path_of_Destinies/
Skullgirls - https://store.steampowered.com/app/245170/Skullgirls/
Toren - https://store.steampowered.com/app/320820/Toren/
The Uncertain: Episode 1 - The Last Quiet Day- https://store.steampowered.com/app/406970/The_Uncertain_Episode_1__The_Last_Quiet_Day/
Zoombinis - https://store.steampowered.com/app/397430/Zoombinis/