You can download Mystia Lorelei below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2350985664
You can download SSL Elri below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2608735064
You can download SSL Hospital below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2744342898
You can buy Rivals of Aether below.
https://store.steampowered.com/app/383980/Rivals_of_Aether/
...
https://www.youtube.com/watch?v=ryL6YyZNbG0
You can download the soundtrack below.
https://virt.bandcamp.com/album/shantae-and-the-pirates-curse-ost
You can buy Shantae and the Pirate's Curse below.
https://store.steampowered.com/app/345820/Shantae_and_the_Pirates_Curse/
You can download Soundsaber below.
https://sonorousgames.itch.io/soundsaber
...
https://www.youtube.com/watch?v=n_QWeceMCaw
You can download the campaign below.
https://www.gamemaps.com/details/22468
You can download Chell as a replacement for Zoey or Francis at the links below.
Zoey: https://steamcommunity.com/sharedfiles/filedetails/?id=829609446
Francis: https://steamcommunity.com/sharedfiles/filedetails/?id=877136976
You can buy Left 4 Dead 2 below.
https://store.steampowered.com/app/550/Left_4_Dead_2/
...
https://www.youtube.com/watch?v=rURzB4XaAV4
I don't know why this works.
You can download Susie Haltmann below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2841776404
You can download Mantis Lords Boss Fight below.
https://steamcommunity.com/workshop/filedetails/?id=2832299207
You can buy Rivals of Aether below.
https://store.steampowered.com/app/383980/Rivals_of_Aether/
...
https://www.youtube.com/watch?v=yLAotVni_sg
You can download Susie Haltmann below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2841776404
You can download Kefka's Heaven Protoboss Mode below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2442687870
You can buy Rivals of Aether below.
https://store.steampowered.com/app/383980/Rivals_of_Aether/
...
https://www.youtube.com/watch?v=m999QZWuxeM
You can download Owen below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2144710708
You can download Break the Targets below.
https://steamcommunity.com/sharedfiles/filedetails/?id=2169436552
You can buy Rivals of Aether below.
https://store.steampowered.com/app/383980/Rivals_of_Aether/
...
https://www.youtube.com/watch?v=acThO_9BB6s
You can download the campaign below.
https://www.gamemaps.com/details/2526
You can download the version of Jill Valentine I used below as a replacement for Rochelle or Zoey.
Rochelle: https://steamcommunity.com/sharedfiles/filedetails/?id=893645785
Zoey: https://steamcommunity.com/sharedfiles/filedetails/?id=894994382
You can buy Left 4 Dead 2 below.
https://store.steampowered.com/app/550/Left_4_Dead_2/
...
https://www.youtube.com/watch?v=RaijX20KpFw