Days Gone vs Quantum Theory
Side-by-side comparison of features, pricing, ratings, and alternatives.
Days Gone is an action-adventure survival horror game set in a post-apocalyptic Oregon. Players control Deacon St. John, a bounty hunter fighting to survive against hordes of Freakers, the zombie-like creatures that have devastated the world. The game features a vast open world to explore, a variety of missions and side quests, and a dynamic weather system and day-night cycle that affects gameplay.
Take on a living alien tower that constantly shifts and mutates, forcing you to adapt your tactics on the fly. The game blends cover‑based shooting with intense melee combat in a dark, futuristic setting. Developed by Team Tachyon and published by Tecmo, Quantum Theory offers both a single‑player campaign and multiplayer modes on PlayStation 3 and Xbox 360. With a gritty aesthetic and fast‑paced action, it delivers a challenging experience for fans of sci‑fi shooters.
- Immersive post-apocalyptic world
- Deep crafting and customization systems
- Intense combat and survival mechanics
- Strong narrative and characters
- Innovative mutating level design
- Solid cover‑based shooting mechanics
- Varied weapon selection
- Both single‑player and multiplayer options
- Some players may find the Freaker hordes too repetitive or frustrating
- Limited character customization options
- Some minor bugs and glitches reported by players
- Uneven difficulty spikes
- Repetitive enemy AI
- Limited post‑launch support
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The Verdict
AI-generated from listing dataBoth games cost the same, but Days Gone offers a single-player open‑world survival experience, while Quantum Theory adds multiplayer shooter action.
Key differences
- •Days Gone is a PS4 exclusive open‑world survival adventure; Quantum Theory is a third‑person sci‑fi shooter with multiplayer.
- •Gameplay focus: Days Gone emphasizes crafting, exploration, and horde combat; Quantum centers on cover‑based shooting and mutating tower levels.
- •Multiplayer: Days Gone lacks it entirely; Quantum includes both co‑op and competitive modes.
- •Critical reception: Days Gone scored 75/100, Quantum Theory 51/100.
- •Release era: Days Gone (2019) is newer than Quantum Theory (2010), potentially affecting graphics and design expectations.
Pricing & value
Both list MSRP $59.99, so price is identical.
Platform availability
Days Gone is PS4 exclusive; Quantum Theory platform details not provided.
Gameplay & fun factor
Days Gone offers open‑world survival; Quantum provides cover‑based shooter with mutating levels – different styles, no clear superiority.
Multiplayer / co‑op
Quantum Theory supports both co‑op and competitive multiplayer; Days Gone is single‑player only.
Content & replayability
Days Gone features a vast open world, side quests, and crafting, giving more solo replay value than Quantum's single campaign.
Difficulty & accessibility
Both have reported issues: Days Gone repetitive hordes and bugs; Quantum uneven difficulty spikes and repetitive AI.
Graphics & performance
No graphics or performance data provided for either title.
Choose Days Gone if…
Players who want a single‑player, story‑driven open‑world survival experience on PS4.
Choose Quantum Theory if…
Players who want shooter mechanics, cover combat, and multiplayer options.
Common questions
Is there any price difference between the two games?
No, both list an MSRP of $59.99.
Which game includes multiplayer?
Quantum Theory includes both co‑op and competitive multiplayer; Days Gone does not.
Which title received better critical reviews?
Days Gone has a critic score of 75/100, while Quantum Theory scored 51/100.




