Here are the 5 outfits that are 30% off for Halloween until 2 November:
https://store.steampowered.com/app/1399791/Lethal_League_Blaze__Gigahertz_Visualizer_X_outfit_for_Doombox/
https://store.steampowered.com/app/1174410/Lethal_League_Blaze__Master_of_the_Mountain_outfit_for_Dust__Ashes/
https://store.steampowered.com/app/1204070/Lethal_League_Blaze__Heavyduty_R_Evolution_outfit_for_Raptor/
https://store.steampowered.com/app/1244880/Lethal_League_Blaze__Late_Stage_Illmatic_outfit_for_Dice/
https://store.steampowered.com/app/1269880/Lethal_League_Blaze__Nuclear_Nourishment_outfit_for_Toxic/