Gamshare Xbox Live Gold Trial?

It would help if you read it correctly

14day trials aren't gold trials

Games with Gold available if I'm on a 30-day Xbox Live Gold credit card trial?

You're eligible. You must have a current Xbox Live Gold membership or an Xbox Live Gold trial that requires a credit card.

What kind of Xbox Live Gold trials are eligible?

You're eligible if you're on an Xbox Live Gold one-month free trial.

If you're on a 14-day prepaid code trial, you're not eligible. You must have a current Xbox Live Gold subscription or trial that requires a credit card.

What if I'm on a 14-day prepaid code trial and I upgrade to Xbox Live Gold during the trial period to take advantage of a free game offer? Will I get the game?

If you upgrade to Xbox Live Gold during your non-renewing trial period, your Xbox Live Gold membership won't start until the end of your free trial. You won't be eligible to download a currently offered free game until your trial period ends and your paid
membership begins

Hello Akira,

Thank you for posting on the Xbox forums. We understand that you are interested in utilizing an

Xbox Live Gold free trial. The Xbox Live Gold free trial is offered through some games or console bundles. Keep in mind, you can't add an Xbox Live Gold trial if you already have an Xbox Live Gold subscription. If your account is unable to utilize the Xbox
Live Gold free trial, we suggest purchasing Xbox Live Gold in order to utilize online features or Games With Gold. We hope this helps!

http://support.xbox.com/billing/xbox-subscriptions/trial-gold-subscription

The following limitations and restrictions apply to Xbox Live trial subscriptions from games or console bundles:

• If you have an existing paid Xbox Live Gold subscription, you can’t redeem Xbox Live Gold trial subscriptions from games or console bundles to extend your subscription period. However, you can redeem the prepaid code once your current paid subscription
  expires.
• Prepaid codes for Xbox Live Gold trial subscriptions are only available in select games and bundles.
• You can’t access Games with Gold for the Xbox 360 with this type of Xbox Live Gold trial subscription.
• You can’t stack prepaid codes for Xbox Live Gold trial subscriptions from games or console bundles. This means that you can’t start another trial period before your current trial period has finished. However, you can purchase a new paid Xbox Live Gold subscription
  and start the subscription at any time during the trial period.
• If you don’t currently have a paid Xbox Live Gold subscription, there is no limit to the number of times you can use this type of Xbox Live Gold trial subscription.

Hi there,

The Xbox Live Trial codes are available when you purchase games or console bundles. The prepaid code for the free trial can be a 2, 3 or 14 day Xbox Live Gold trial membership. To know more about Xbox Live Free Trial
membership, you may go to How to get an Xbox Live Gold trial subscription.

I hope this helps.

The Xbox Live Gold free trial offers a large portion of the Xbox Live Gold benefits, however, some benefits of Gold do not apply during the free trial.