Here is the strategy I used when playing this game. I made it pretty far, but couldn’t beat it. Unfortunately, the game only allows you to get level 6 power ups if you play on their site and I played it on newgrounds.com. Name? Sure! Lone Defender!
First upgrade accuracy
Second upgrade velocity
Third upgrade damage – should of been second upgrade?
Forth upgrade – damage
Fifth upgrade – rate of fire
Sixth upgrade – targeting
Seventh upgrade – explosion
8th upgrade – rate of fire
9th upgrade explosion
10th upgrade – explosion
11th upgrade – explosion
12th upgrade – rate of fire
13th upgrade – rate of fire
14th upgrade – accuracy
15th upgrade – accuracy
16th upgrade – damage
17th upgrade – targeting
18th upgrade – accuracy
19th upgrade – accuracy
20th upgrade – Velocity
21st upgrade – targeting
22nd upgrade – targeting
23rd upgrade – velocity
24th upgrade – velocity
Blimp: fire at the logo
Little planes: fire at the space between the shadow and the plane
Missile: fire at the middle and hope for the best
Large plane: fire at the second cockpit
