Rise of the Martian Bear was released on Xbox Live on February 1, 2012, and can be purchased for 400 Microsoft Points.
After defeating the monovision threat across Europe, Africa, and The Pacific, continue your service in the mobile trenches with Iron Brigade: Rise of the Martian Bear. Face Vlad’s most horrific new Monovision Constructs in a brand new Martian Campaign. Unlock over 80 new pieces of loot to battle the Tubes in 4 defense missions, 2 survival missions, and an all new Boss mission!
- Increased Level Cap
- 5 New Levels
- More Character Customization
- Two Survial Missions
- 3 New Monovisions
- New Final Boss
- Main article: Iron Brigade Achievements#Rise of the Martian Bear