Hello,
All my games with a discount. Check full list: https://store.steampowered.com/search/?developer=Airem ːdisketteː
SUPER 44 IN 1 (over 40 games + soundtracks)
https://store.steampowered.com/bundle/21358/SUPER_44_in_1
DEAD SPOOKY
https://store.steampowered.com/bundle/15513/DEAD_SPOOKY/
AIREM COLLECTION
https://store.steampowered.com/bundle/18745/Airem_collection__extras/
ESCAPE & ILLUSION
https://store.steampowered.com/bundle/15530/Escape__illusion/
Yes, I remember about Rap Simulator and Airhack.