Eat radioactive power-ups to achieve Critical Mass in this fast-paced arcade game. Then, crash into an enemy to produce a spectacular explosion. Use the arrow keys or W, A, S, and D keys to move. Avoid enemies and walls. Collect 5 special power-ups to earn a bonus. Eat as radioactive many power-ups as possible before you detonate. Higher Critical Mass at the time of impact means a more destructive explosion and more points for you!
Tags:Critical  Mass   (Rank:0,2008/10/08)

Never underestimate your enemy! Defend your elliptical base from an onslaught of powerful shapes in this thrilling arcade game! Blast enemies that will dodge, bounce, seek, hide, and attempt to tow your ellipse into danger! Your base is not without shielding of course, but it can only handle so many collisions before it reaches Critical mass.
Tags:Ellipsis   (Rank:0,2008/04/26)