Critical Mass (2011 video game)

Critical Mass is a 3D Block-Matching Puzzle Game. The player adds colored blocks to an expanding mass, matching colors to remove blocks and prevent it from exploding.

Not to be confused with Critical Mass 1995, a totally unrelated video game of the same name.

The official website is here.

Critical Mass contains examples of:

 * Endless Game: Survival mode.
 * Cosmetic Award: Achievements.
 * Difficulty By Acceleration
 * Difficulty Levels: Your basic Easy, Medium, and Hard.
 * Falling Blocks: Well, you place the blocks manually, but the spirit is the same.
 * Match Four Game
 * Pinball Scoring
 * Planar Shockwave: When you fail.
 * Score Screen
 * Scoring Points: With online leaderboards.
 * Songs in The Key of Panic: The music speeds up as you get closer to exploding.
 * Time Trial: Rush mode, where you try and clear the blocks as fast as possible.