Per steamdb.info the lowest has been $4.99 for Dead Island: Definitive Edition, $4.99 for Dead Island Riptide: Definitive Edition, and $1.49 for Dead Island: Retro Revenge.
Dead Island Definitive Collection (Steam) $9.59 [fanatical.com]
Welcome to the Zombie Apocalypse experience of a lifetime with this trio of Dead Island games. For 24 hours only or while stocks last, grab the Dead Island: Definitive Collection and save a BEST EVER 76%!
Dead Island: Definitive Collection includes 2 Steam keys:
Dead Island Definitive Edition Bundle
- Dead Island Definitive Edition Bundle:
This Steam key delivers Dead Island: Definitive Edition and Dead Island Riptide: Definitive Edition.
- Dead Island: Retro Revenge:
This Steam key delivers Dead Island: Retro Revenge only.
This bundle delivers the gruesome twosome Dead Island: Definitive Edition and Dead Island Riptide: Definitive Edition. In Dead Island: Definitive Edition, experience the game that re-defined the Zombie genre - fully remastered. Then continue the story of the Outbreak in Dead Island Riptide: Definitive Edition and see another fully remastered Paradise gone to Hell.
Paradise meets Hell!
Welcome to the Zombie Apocalypse experience of a lifetime – and now more beautiful than ever.
Caught in the midst of an epic zombie outbreak on the tropical island of Banoi, your only thought is: Survival!
The Dead Island Experience
Smash heads, crack skulls and slice 'em up with visceral astounding melee combat and true story-based 4 player co-op in a sprawling open world just waiting for exploration.
- Including all previously released DLC!
- Fully remastered: Experience Dead Island and Dead Island Riptide in crisp full HD with Improved graphics, game models and a photorealistic lighting system with physically based shading
- Adrenaline-Fuelled Combat: Smash heads, crack skulls and slice 'em up with the weapon of your choice in the visceral astounding melee combat
- Seamless Coop Multiplayer: Collaborate with your friends, live through a story of the struggle for survival in a world gone mad
- Discover the Island: Explore the island paradise; from the deserted city, secluded beaches and vast highlands – discover the story behind the zombie outbreak
Dead Island Retro Revenge
- Experience the atmosphere: Experience the dense atmosphere - feel the destruction, the horror and madness. Immerse yourself in the turmoil that is taking place on the Island.
Time for some 16-bit retro revenge! Hell-bent on saving his cat, Max must carve a bloody path through a zombie-infested California, tearing his way through hordes of the undead, battalions of corrupt soldiers, and a slew of evil-minded ex-cons. Pull off crazy combos, collect power-ups, wield super weapons, and unleash insane magic attacks as you fight to become the amazing 16-bit side-scrolling hero you've always believed yourself to be!