I Like Crazy
I Like Crazy is an achievement in Halo: The Master Chief Collection. It is unlocked by finding and walking over the Rampant Cortana toy in the level High Charity. The toy only appears in Remastered graphics mode. The achievement is worth 5 gamerpoints and can be unlocked on any difficulty.
The toy can be found in the chapter "Please, Make Yourself at Home" in the garden room with the stone arch. The toy is atop the arch.