Sign into Steam below, enter your email, name, amount and message to donate to Special Effect, the gaming charity.
To receive a medal you must donate at least £10 and be logged into Steam.
If you wish to remain Anonymous, leave the Alias field blank.
Allocate your donated cash against our challenges by choosing an option from the dropdown list. You can put money into as many of these as you like, as long as funds are remaining.
You will not donate more for the challenges, and it is entirely optional.
Tweet us @hugs_tf with anything you want to see happen, and it may become an incentive during the event.
(Minimum Donation £1.00)