Extra life:Get 20,000 points in Retro mode or 75,000 points in Evolved mode.Extra bomb:Get 25,000 points in Retro mode or 100,000 points in Evolved mode.Achievements:ACHIEVEMENT – HOW TO UNLOCKMad Cat Skillz – Get nine lives.Multitastic – Get a 10x multiplier.Pacifism – Survive the first minute without shooting or using a bomb.Quartermaster – Collect nine bombs.Score 100,000 – Get 100,000 points.Score 250,000 – Get 250,000 points.Score 500,000 – Get 500,000 points.Score 1,000,000 – Get 1,000,000 points.Survive 100,000 – Get 100,000 points without losing a life.Survive 250,000 – Get 250,000 points without losing a life.Survive 500,000 – Get 500,000 points without losing a life.Survive 1,000,000 – Get 1,000,000 points without losing a life.