Blockwars 1.0 for Mac can be downloaded from our website for free. The actual developer of this software for Mac is Stinware. Blockwars for Mac belongs to Business Tools.
From the developer:
BlockWars is an exciting new arcade game where you'll need quick thinking and even quicker reactions to win! There are two ways to play. The first is a fun two player game. Break your blocks as fast as you can and send them to the other player. Or try the difficult challenge mode where you'll need to control two sets of blocks.
You may want to check out more Mac applications, such as Dynadot Account Management Client, which might be similar to Blockwars.