There are several PS4 games that are considerable cheap for their edition.
- Torment: Tides of Numenera Day One Edition $9
- Dishonored 2 - Limited Edition $9
- Watch_Dogs Complete Edition $9
- Agents of Mayhem Steelbook Edition $9
- Pro Evolution Soccer 2018 Premium Edition $15
- Dragon Quest Heroes II Explorer's Edition $19
- The Crew Ultimate Edition $19
- Final Fantasy XV A King’s Tale Edition $19
- Valkyria Revolution: Limited Edition $19
- South Park: The Fractured But Whole Deluxe Edition $28
- South Park: The Fractured But Whole - Gold Edition $28
- Project CARS 2 Limited Edition $28
- Diablo III: Eternal Collection $36
- Destiny 2 Limited Edition $36
Honourable mentions for PC:
- Diablo III Battlechest $23 —Base game+ DLC Reaper of Soul, but not Rise of Necromancer.
- Frost Punk: Victorian Edition $28
- Wolfenstein II: The New Colossus Collector's Edition $47 —also available for XB1.
Guidebooks:
- Destiny 2: Official Standard Edition Guide $4
- The Elder Scrolls Online: Morrowind Collector's Edition Guide $9
- The Elder Scrolls V: Skyrim Special Edition Strategy Guide $23
- Wolfenstein II: The New Colossus Collector's Edition Guide $12
- Call of Duty WWII Collector's Edition Guide $15
- The Legend of Zelda: Breath of the Wild - The Complete Official Guide - Expanded Edition $47
Ahh if only Dishonored 2 was that cheap for PC.
Oh well +1 anyway