Steam Discount: Halo: Master Chief Collection

Steam is offering a 60% discount for Halo: Master Chief Collection, which includes:

• Halo: Reach
• Halo: Combat Evolved Anniversary
• Halo 2: Anniversary
• Halo 3
• Halo 3: ODST
• Halo 4

Originally, the collection costs £29.99 but will be available for £11.99 until the 15th of April.