Possible Clues:

• Hopping video game character
• Arcade game originally called Cubes
• Arcade game that takes place on a pyramid
• Classic arcade game character who hopped around a pyramid
• Vintage videogame
• Cube-hopping character in a 1980s arcade game
• Cube jumper in a 1980s arcade game
• Video game character who begins atop a psychedelic pyramid
• Venerable pyramid game
• Arcade game hero who swears in an alien language