Activate Games uses technology to host games based around climbing, puzzle solving, and laser challenges. The Watford venue will feature Activate's signature games, including Strike, Portals, Control, Press, Hide, Laser, Grid, Mega Grid and Hoop. Harlequin Watford (Image: Stephen Danzig)To celebrate the launch, customers will be offered 50 per cent off all games on Saturday and Sunday (August 8 and 9). Harlequin centre director Simon Plumb said: "We're thrilled to welcome Activate to Harlequin Watford and give our visitors another exciting reason to spend time at the centre. The Watford venue will be the latest opening in a busy year for the Harlequin that has also seen it welcome Space NK and Suit Direct to the centre.