Disclosed:
https://store.steampowered.com/app/3656800/Train_Sim_World_6/
https://store.steampowered.com/app/4134600/EverRail/
https://store.steampowered.com/app/4090360/Forest_Escape_Last_Train/
https://store.steampowered.com/app/3992440/ExoTrain/
https://store.steampowered.com/app/4665920/Mad_Merchant/
https://store.steampowered.com/app/3897310/_Physical_TRAIN/
https://store.steampowered.com/app/249930/ATrain_8/
https://store.steampowered.com/app/7610/Railroad_Tycoon_3/
https://store.steampowered.com/app/3494210/Choo_Choo_Survivor_2/
https://store.steampowered.com/app/2336200/Choo_Choo_Survivor/
https://store.steampowered.com/app/4220430/Hunted_Within_The_Metro/
https://store.steampowered.com/app/4360900/Rails__Rivals/
https://store.steampowered.com/app/4442280/Engine_of_Chaos/
https://store.steampowered.com/app/3762650/DEATH_TRAIN_Samara__Voronezh/
https://store.steampowered.com/app/4556800/His_Last_Film/
https://store.steampowered.com/app/4832510/Trolley_Dilemma/
https://store.steampowered.com/app/4887610/Last_Rail/
https://store.steampowered.com/app/3475880/Train_Goes_Right/
https://store.steampowered.com/app/3584280/Full_Steam_Undead/
https://store.steampowered.com/app/4415050/The_Tram/
https://store.steampowered.com/app/4135120/Speed_Rivals__Model_Trains/
https://store.steampowered.com/app/4263170/Union_Of_Rivals/
https://store.steampowered.com/app/4329710/Express_404/
https://store.steampowered.com/app/4627340/Normile/
https://store.steampowered.com/app/3542540/Calm_Before_the_Storm/
https://store.steampowered.com/app/3334580/Steam_Revolution_The_Age_of_Rail/
https://store.steampowered.com/app/4106840/Colorado_Rail_Game/
https://store.steampowered.com/app/2896570/Empire_Builder/
https://store.steampowered.com/app/3626090/Blitzkrieg_Express/
https://store.steampowered.com/app/3237570/delivery_pals/
https://store.steampowered.com/app/2757400/Iron_Trails_Outlaw_Pursuit/
https://store.steampowered.com/app/4935270/TRAINCORE/
https://store.steampowered.com/app/4612650/Metro_Anomaly/
https://store.steampowered.com/app/2950600/Train_Simulator_1890/
https://store.steampowered.com/app/4071650/Stream_Train/
https://store.steampowered.com/app/3221980/Transfer/
https://store.steampowered.com/app/3730710/Ghost_Engine/


undisclosed, but obvious:
https://store.steampowered.com/app/622980/TrainClicker_Idle_Evolution/
https://store.steampowered.com/app/4970720/Rail_Guard/