Arcade (10000 programs)
Pros: Exceptional graphics. Good storyline. Helpful introductory tutorial. Intuitive controls.
Cons: Missions too linear. Sometimes a bit slow to load. Pretty repetitive.
Pros: Intense shooting action. Lots of galaxies to explore.
Cons: Lack of any real story. No action other than shooting.
Pros: Dark, intense atmosphere. New weapons keeps gameplay interesting. Multiple control schemes. Constantly changing scenery. Tons of achievements to complete.
Cons: Gameplay gets repetitive. Perks require in-game currency.
Pros: A nice casual screen-tapping game. Game progresses at a nice rate.
Cons: Upgrade system is bland and boring. There is no real end-game goal.