If I made PvZ game (tell me in the comments how I should improve it)

Disclaimer: Unfinished, you can offer your ideas in the comments.


Name	What you need	What do
A Trap!	Pole Vaulting Zombie, Potato Mine, Wall-nut	Make Pole Vaulting Zombie jump through Wall-nut to Potato Mine
Sunny Day	Any sunproducing plant (Recommended: Sun-shroom)	Make 5000 Sun through the level
We do not need staff here.	Potato Mine, Ra Zombie	Destroy Ra Zombie with Potato Mine.
We are not Egyptian slaves.	All plants and zombies in 2-18.	Complete Location 2.
Sir, your bucket!	Magnet-shroom, Buckethead Zombie	Throw bucket with Magnet-shroom
Dragon Defeated	All plants and zombies in 3-21	Complete Location 3.

Num. of levels: 7

Plants:


Name	Cost	Ability	First seen
Peashooter	75	Shooting peas at zombies	Level 1-1 (seed packet & plant)
Sunflower	50	Making 50 sun every 23 seconds	After Level 1-1 (seed packet) Level 1-2 (plant)
Wall-nut	50	Very durable (4000 HP)	After Level 1-3 (seed packet) Level 1-4 (plant)
Cabbage-pult	100	Shooting cabbages at zombies but a bit faster than Peashooter	After Level 1-6 (seed packet) Level 1-7 (plant)

Zombies:


Name	HP	Feature	First seen
Basic Zombie	200	No.	Level 1-1
Conehead Zombie	All: 500 Zombie: 200 Cone: 300	His cone hat makes him a bit resistant to damage.	Level 1-1
Flag Zombie	220	Appears only at big waves A bit faster than basic zombies.	Level 1-1
Buckethead Zombie	All: 1500 Zombie: 200 Bucket: 1300	His bucket makes him extremely resistant to damage.	Level 1-3
Pole Vaulting Zombie	500	Jumps the first plant he runs into Fast.	Level 1-6

Dialogues:

After Level 5/Before Level 6

Dave: Oh, Penny, Pole Vaulting Zombie is coming! I remember him from 2009!

Penny: I don't know him.

Dave: Oh..

After Level 7

Dave: Penny, this is taco! Oh, taco, I gotta eat it now! (eats taco) This was, so, GOOD! I gotta eat it again! Penny, time travel me!

Peashooter: Oh, gosh, not this agaaaaaaaaaaaa-

(teleportation)

Num. of levels: 18.

Plants (new):


Name	Cost	Ability	First seen
Potato Mine	25	Explodes when zombies touches her	In "Lock and Loaded": Level 2-2 (seed packet & plant) Recieved: After Level 2-6 (seed packet) Level 2-7 (plant)
Bloomerang	175	Can hit up to three targets in their lane, twice each coming and going!	In "Lock and Loaded": Level 2-2 (seed packet & plant) Recieved: After Level 2-2 (seed packet) Level 2-3 (plant)
Bonk Choy	175	Rapidly punch nearby enemies that are ahead or behind them.	After Level 2-8 (seed packet) Level 2-9 (plant)
Snow Pea	200	Shooting frozen peas making it hard for zombies to advance. It can shoot ice pea which froze all zombies in the 3x3 radius for 5 seconds.	After Level 2-12 (seed packet) Level 2-13 (plant)
Cherry Bomb	150	Explodes in 3x3, explodes damages 2400 HP.	"Lock and Loaded": Level 2-2 (seed packet & plant) Recieved: After Level 2-13 (seed packet) Level 2-14 (plant)
Inferno	275	Swirl up devastating fire tornados that sweep zombies back, burning and damaging them.	After Level 2-17 (seed packet) Level 2-18 (plant)(Ancient Egypt Boss Battle)

Zombies:


Name	HP	Feature	First seen
Basic Mummy	Same as Basic Zombie		Level 2-1
Conehead Mummy	Same as Conehead Zombie		Level 2-1
Flag Mummy	Same as Flag Zombie		Level 2-1
Buckethead Mummy	Same as Buckethead Zombie		Level 2-2
Ra Zombie	440	After death, he sticks his staff into the plant on the cage, destroying it. The staff attracts suns.	Level 2-3
Pharaoh Zombie	All: 1600 Sarcophagus: 1380 Zombie: 220	When he loses his sarcophagus, he gets faster	Level 2-5
Mummy Imp	180	Faster than basic zombies	Level 2-7
Explorer Zombie	500	Carries a torch that can instantly destroy your plants.	Level 2-8
Zombie-cleopatra	620	Spawns 4 Basic Mummys around her after 4 seconds on the lawn	Level 2-13
Mummy Gargantuar	3100	Can't be killed with one insta-plant Throws Imp to 3rd row from house. Kills every plant with one hit	Level 2-14
Egypt ZomBoss	23 700	Boss	Level 2-18 (Boss of Location)

Dialogues:

Before Level 1:

Peashooter: Huh? Where are we? Are we in Egypt?

Dave: Penny, how much time I have to wait my taco?

Penny: (glitches) ERROR ERRORRORORORORO

Cabbage-pult: Oh no..

After Level 7/Before Level 8:

Dave: Cleopatra?! Uh, this stupid Cleopatra! Alive spawner! Or..undead.

Potato Mine: (looks at Penny) Something fells..Off to me..

After Level 18:

Zomboss: NOOOO-(teleports)

Peashooter: Where did he go?

Wall-nut: Probably in Dark Ageeeeeeee-

(teleportation)

Num. of levels: 21.

Plants (new):


Name	Cost	Ability	First seen
Puff-shroom	0	Shooting spores at zombies in 4 squares distation	Level 3-1 (seed packet & plant)
Hypno-shroom	75	Hypnotising zombies when he eats him	After Level 3-2 (seed packet) Level 3-3 (plant)
Sun-shroom	25	Making 50 sun every 22 seconds, when he grows, 75 sun every 24 second.	After Level 3-5 (seed packet) Level 3-6 (plant)
Grave Buster	50	Eats graves.	"Lock and Loaded": Level 3-7 (seed packet & plant) Recieved: After Level 3-10 (seed packet) Level 3-11 (plant)
Fume-shroom	100	Shoots fumes that damage all zombies in a line	"Lock and Loaded": Level 3-7 (seed packet & plant) Recieved: After Level 3-7 (seed packet) Level 3-8 (plant)
Pea-nut	150	Combination of Peashooter and Wall-nut.	After Level 3-12 (seed packet) Level 3-13 (plant)
Magnet-shroom	125	Magnetise all metal helmets of zombies and throws them to zombie after 21 second (helmet damages 600 HP)	"Lock and Loaded": Level 3-7 (seed packet & plant) Recieved: After Level 3-15 (seed packet) Level 3-16 (plant)
Doom-shroom	175	Explodes in 5x7 radius, explosion damages 2500 HP.	Level 3-18 (seed packet) Level 3-19 (plant)(Dark Ages Boss Battle)

Zombies:

(due to Penny's glitches, zombies in Ancient Egypt may appear in portals)


Name	HP	Feature	First seen
Peasant Zombie	Same as Basic Zombie		Level 3-1
Flag Peasant	Same as Flag Zombie		Level 3-1
Jester Zombie	600	Returns projectiles that are shot at him.	Level 3-1
Conehead Peasant	Same as Conehead Zombie		Level 3-2
Buckethead Peasant	Same as Buckethead Zombie		Level 3-2
Bandit Zombie	500	Becomes invisible after being 6 seconds on the lawn, you need kill him fast, 'cause if he will become invisible, he will come to your home and will not be killed.	Level 3-5
Wizard Zombie	580	Transforms plants into passive sheep.	Level 3-9
Dragon Imp	200	Same as Imp. Does not really care about fire plants	Level 3-9
Knight Zombie	All: 1600 Helmet: 1400 Zombie: 200	His helmet makes him extremely resistant to damage.	Level 3-12
Hard Wizard	1400	Same as Wizard Zombie but faster in 2.6 times.	Level 3-17
Blacksmith Gargantuar	Same as Gargantuar	Instead of regular Imp, throws Dragon Imp	Level 3-18
Dark Ages ZomBoss	40 000	Boss	Level 3-21 (Boss of Location)