Similar to the Claymore, this explosive shoots off Punji stakes attatched with fireworks when activated. These spikes damage zombies severely and bounce around for a moment. it costs 1000 points to buy a pack of 3. Given the tunnels that surround the location of the area you buy them, and their ricochet effect, they can prove to be quite useful. Especially when paired with an Insta-Kill , with which you can gain up to 4000 points off a single spikemore.