My strategy below is tested working to Level 120. I believe the same strategy can easily surpass level 140.
Code:
Basic Map, Part One
-------------------
|------------------|
01| |
02| |
03| GGGGGG|
04| G |
05| S GS S |
06> G G >
07| M MMMMG|
08| G |
09| SGSGS |
10| |
|------------------|
ABCDEFGHIJKLMNOPQR
G = Gun Tower
S = Slow Tower
M = Missle Tower
With limited cash on hand early begining, follow the diagram above
1. Focus build your maze starts from Row 5, 6 and 7
2. Complete it from Row 3 to Row 9.
3. Leave P5 empty to allow enemy pass tru P6.
4. A mini S-shaped maze will be formed before you reach wave 15
5. If enemy reaching P4: Sell the unit on on R3, block its path by putting a Gun on Q4 to force them U-turn
Code:
Basic Map, Part Two
-------------------
|------------------|
01| |
02| |
03| GGGGGG|
04| G |
05| SMSMSMSMSMS GS S |
06> G G >
07|MMMMMMMMMM M MMMMG|
08| G |
09| GSGSGSGSGS SGSGS |
10| |
|------------------|
ABCDEFGHIJKLMNOPQR
G = Gun Tower
S = Slow Tower
M = Missle Tower
1. Complete J7 to A7 with Missles and K5 to A5 with Missles and Slow Tower
2. Complete K9 to B9 with Guns and Slow Tower to form the first S-Turn
3. The route above is called Route #1 (for convenience sake)
Code:
Basic Map, Part Three
---------------------
|------------------|
01| |
02| |
03| GGGGGG|
04| G |
05| SMSMSMSMSMS GSGS |
06> G TTTG >
07|MMMMMMMMMM M MMMMG|
08| G |
09| GSGSGSGSGS SGSGS |
10| |
|------------------|
ABCDEFGHIJKLMNOPQR
G = Gun Tower
S = Slow Tower
M = Missle Tower
T = Slow Tower Upgraded to Teleport Tower
1. Build three Slow Towers and upgrade it to Teleport Tower on N6-P6 to send any missed air-units back to the beginning.
(remember to rearm it!)
2. Build a Gun on P5 to close the Teleport Tower route. To make it "For Air Unit only" route
3. Fast units may rush their way to P4. make them U-turn by sell the unit on R3 and put a Gun on Q4
Code:
Basic Map, Part Four
--------------------
|------------------|
01| G G G |
02| G G G G G GGGG |
03| A A A A AAAGGGGGG|
04| A A AAG |
05| SMSMSMSMSMS GSGS |
06> G TTTG >
07|MMMMMMMMMM M MMMMG|
08| G |
09| GSGSGSGSGS SGSGS |
10| |
|------------------|
ABCDEFGHIJKLMNOPQR
G = Gun Tower
S = Slow Tower
M = Missle Tower
A = Missle Tower Upgraded to Surface-to-Air Missle
T = Slow Tower Upgraded to Teleport Tower
1. Form an S-turn route on Row 1 to Row 4 with SAMs, Guns, or Slow Towers as diagram above as Route #2
2. Make the enemy travels on Route #1 and Route #2 back and forth until all are destroyed
3. Prepare to reload the Teleport Tower once you see any incoming aircraft, reload it as soon as it is triggered
4.
Tips:
Focus your upgrades on Slow Tower, Missles, and Anti-air Missles.
Minimum upgrades on Guns and Turrents