The Alien: Isolation Season Pass will offer gamers access to all five Survivor Mode add-on packs, at up to a 25% discount. All add-on content packs are scheduled to be released by March 2015.On October 28th, the first of the five Survivor Mode add-on packs will be available for purchase featuring three new maps, each with their own set objective and challenges, a new playable character and a variety of enemy types between you and your escape. Over the following months, four more add-on packs will release, each featuring a new playable character, and a mix of new maps and game modes to challenge even the most proficient player. Terms and ConditionsWhen purchasing this you are not purchasing the content, but the denomination in pounds to top up your wallet to buy this from the Xbox Live MarketplaceRedeem your code to your UK Microsoft account. Simply login to your account and enter your 25-digit number. To create a new account, visit https://commerce. microsoft.com. You must be 13+.The full code value will be applied to your Microsoft account and may be used for eligible purchases (exclusions apply) made directly at select Xbox and Microsoft online stores. Geography limitations and balance restrictions apply. Eligible purchases and prices may vary by region, device, and over time. Internet access and a Microsoft account are required (connect time charges may apply).Xbox Live required to redeem on console. Original Xbox excluded. Paid subscriptions required for some content. Except as required by law, codes cannot be redeemed or exchanged for cash and are not reloadable or refundable. Subject to full terms and conditions and country restrictions at www. microsoft.com/en-GB/giftcard