Light Speed

Light Speed is an achievement that can be unlocked by beating the game in less than 5 minutes. The achievements description says "Finish OvO in less than 5 minutes". Only eight people (jalda, MaterWelon, Leetle_toady, Shy-Guy, PhantomSoul, Meltrix, myself, and Wolf_Strike) have ever gotten this achievement. This achievement was only added in 1.4.