Survival Mode is an infinite, tier-based wave mode where weapons unlock as you reach higher waves.
Difficulty increases sharply at Wave 15 as fog enters the map, reducing visibility and reaction time. Jurassic: The Hunted
Unlike many modern shooters, "iron-sighting" (L2/LT) does not significantly increase accuracy. Bullets generally go where you aim from the hip, allowing for better mobility. Survival Mode is an infinite, tier-based wave mode