GameBlast 2014 Tunic is a cosmetic override for the torso slot that was available to purchase from Solomon's General Store between 21 February 2014 and 24 February 2014, for GameBlast 2014. All money earned from buying the override went to the SpecialEffect charity.
The tunic was made available again during GameBlast 2018 between 23 February 2018 and 26 February 2018 as part of the Relic Bundle for 180 RuneCoins.