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Bundle Stars has the Delirium Bundle on sale for $3.49 for 48 hours. After that the price goes up (not sure how much).
Bundle includes:
Blue Toad Murder Files
Cube & Star: An Arbitrary Love
Garshasp: The Monster Slayer
Huntsman: The Orphanage
Jack Lumber
Little Racers STREET
Miner Wars Arena Special Edition
Not The Robots
Party of Sin
Sacraboar
Scourge: Outbreak – Ambrosia Bundle
Survivor Squad
All games activate on Steam.