More than half of these probably will never come out so be warned:

https://store.steampowered.com/app/2165810/Streets_of_Rogue_2/
https://store.steampowered.com/app/3341000/Thick_As_Thieves/
https://store.steampowered.com/app/1790930/Crisol_Theater_of_Idols/
https://store.steampowered.com/app/2338820/DataJack_2020/
https://store.steampowered.com/app/1478500/Big_Walk/
https://store.steampowered.com/app/1289090/Memories_of_a_Spy/
https://store.steampowered.com/app/2067820/RetroSpace/
https://store.steampowered.com/app/2302470/Full_Fathom/
https://store.steampowered.com/app/2525040/ETOS/
https://store.steampowered.com/app/2154780/Elation_For_The_Wonder_Box_6000/
https://store.steampowered.com/app/1785580/The_Book_of_Buja/
https://store.steampowered.com/app/2231460/Roman_Sands_REBuild/
https://store.steampowered.com/app/2789020/Hibernaculum/
https://store.steampowered.com/app/1171980/Neverlooted_Dungeon/
https://store.steampowered.com/app/2744430/Nightmare_House/
https://store.steampowered.com/app/3078150/Hawthorn/
https://store.steampowered.com/app/1969810/Enter_the_Chronosphere/
https://store.steampowered.com/app/2912780/MINDFLUX_Dead_Man_Walking/
https://store.steampowered.com/app/2470010/DEFECT/
https://store.steampowered.com/app/2871520/Deep_Dish_Dungeon/
https://store.steampowered.com/app/2548880/Divine_Frequency/
https://store.steampowered.com/app/2569760/The_Mound_Omen_of_Cthulhu/
https://store.steampowered.com/app/3432980/Ballisticexe/
https://store.steampowered.com/app/2591790/ANIMAL_USE_PROTOCOL/
https://store.steampowered.com/app/2604490/I_Hate_This_Place/
https://store.steampowered.com/app/3144860/WILL_Follow_The_Light/
https://store.steampowered.com/app/1166940/Dead_Static_Drive/
https://store.steampowered.com/app/3517740/Frostrail/
https://store.steampowered.com/app/2362260/Decadent/
https://store.steampowered.com/app/2168070/Sorceress/
https://store.steampowered.com/app/3598550/Atlas_Hands/
https://store.steampowered.com/app/2984460/amFM/