Retro Achievement Ideas

 Here are idea I have for achievements for this ROM Hack, in case it gets added to RetroAchievements:

Shotokan Justice (10):
Beat Arcade Mode using only Ryu on default difficulty or higher.

Sumo Disciple (10):
Beat Arcade Mode using only Jadoo on default difficulty or higher.

Housekeeping Robot Girl (10):
Beat Arcade Mode using only Roll on default difficulty or higher.

Man of Family (10):
Beat Arcade Mode using only Guile on default difficulty or higher.

I betrayed Eliza (10):
Beat Arcade Mode using only Ken on default difficulty or higher.

Spin like the Whirlwind (10):
Beat Arcade Mode using only Chun-Li on default difficulty or higher.

Gutsy Cyclone (10):
Beat Arcade Mode using only Zangief on default difficulty or higher.

Kunoichi Justice (10):
Beat Arcade Mode using only Mai on default difficulty or higher.

Tremble in Fear (10):
Beat Arcade Mode using only Dictator on default difficulty or higher.

Muay Thai Championship (10):
Beat Arcade Mode using only Sagat on default difficulty or higher.

Marvelous Magician (10):
Beat Arcade Mode using only Avra on default difficulty or higher.

Sharp Love (10):
Beat Arcade Mode using only Claw on default difficulty or higher.

Delta Red Operations (10):
Beat Arcade Mode using only Cammy on default difficulty or higher.

For my Kingdom (10):
Beat Arcade Mode using only T. Hawk on default difficulty or higher.

The Darkness Hunter (10):
Beat Arcade Mode using only Emily on default difficulty or higher.

Ballet of Prime (10):
Beat Arcade Mode using only Madonna on default difficulty or higher.

Gadget Robot Maid (10):
Beat Arcade Mode using only Belva on default difficulty or higher. Select Avra, then hold Back+X+Y+Z+B or Back+Y+Z+B+C at the start of a round.

Pressure Escape (5):
Guard Cancel into a Back Dash or Forward Dash.

Stealthy Measures (5):
Perform delayed wakeup (hold at least 2 Kick buttons before your wakeup animation plays).

Flawless Round (5):
Win a perfect round against the computer.

Big Ham! (5):
Win a round against the computer by time over.
{would have a badge of Jadoo's back dash}

Tournament Champion (5):
Win a Tournament in Tournament Mode with 7 CPU players.

Steel Pipes (5):
Get a perfect in the car bonus stage.

Break them! (5):
Get a perfect in the brick bonus stage.

Lumberjack (5):
Get a perfect in the barrel bonus stage.

100% Combo (10):
Perform a combo that KO's the opponent from full health.

Speed Brawler (10):
Win a round against the computer in 5 seconds or less.

Hardest is Easy as Pie (25):
Finish Expert Arcade Mode on the highest difficulty.

Fighting Star (25):
Defeat Nightmare Dictator in Arcade Mode on default difficulty or higher.

Undisputed Champion (25):
Beat Expert Arcade Mode without losing any rounds.

Supreme Warrior (50):
Score over 2,000,000 points and finish Expert Arcade Mode with no continues on default difficulty or higher.

Marionette Legend (25):
Beat Expert Arcade Mode without continues while every match is a mirror match (Hold Up+ABC until each match starts).

Shadow Champion (50):
Beat Expert Arcade Mode without continues, while starting the run as Dictator and switching to the last defeated character in every match (Hold Down+ABC until the next match starts).

Superior Student (5):
Defeat Jadoo in Arcade Mode as Roll on default difficulty or higher.

Burn, Baby Burn! (5):
Win a round by setting your opponent on fire.

Gassy Girl (5):
Win a round using Jadoo's Standing Roundhouse.

Cheeks for Weeks (5):
Win a round using Roll's Puny Peach (Back Forward + Kick)

Thunder Bolt (5):
Win a round using Zangief's Coconut Thunder (Jump Down+MP).

Crispy Elbow (5):
Win a round using Mai's Chou Hissatsu Shinobi Bachi (QCB+Kick).

Bouncy Bounce (5):
Win a round using Mai's Yusura Ume (Jump Down+MK).

Blossom! (5):
Win a round using Emily's Dive Kick (Jump Down+HK).

Peach Clap (5):
Win a round using Avra's Standing/Crouching Medium Kick.

Medical Madam (5):
As Avra or Belva, have half of your health gone, then restore your health back to full.

Reversal Back Dash (5):
Perform a Back Dash out of your wakeup state. Only New Femme Fatales can do this.

Rampage Troubles (25):
Get a perfect in the car bonus stage as Belva.

Surprise Attack! (10):
As Belva, hit your opponent with the highest level of her TAP.

Stable Robot Maid (10):
Beat Arcade Mode as Belva without reloading her gadget ammo, which includes using delayed wakeup.

Creator's Mascot (10):
Defeat Belva in both rounds of a match in Arcade Mode. The computer can use her with one controller by holding the Mode button until a round starts.