It looks like a lot of games were downgraded this month.

Ultimate Bullseye - 800%
Extreme Potato Counter - 700%
Dubloon Disaster - 600%
Rink Runner - 600%
Extreme Herder - 400%
The Buzzer Game - 400%
Attack of the Marblemen - 300%
Deckball - 300% (60 NP per goal)
Raiders of Maraqua - 250% - 50%
Grundo Snowthrow - 300%
Hasee Bounce - 300%
Petpet Rescue - 300%
Warf Rescue Team - 300% - 100%
Zurroball - 300%

Skies Over Meridell - 250%
Chia Bomber - 200%
Defender Trainer - 200%
Escape From Meridell Castle - 200%
Faerie Cloud Racers - 200%
Grand Theft Ummagine - 200%
Jelly Processing Plant - 200%
Kiko Match II - 200%
Meriball - 300%
Mutant Graveyard of Doom - 200%
Mynci Beach Volleyball - 200%
Splat-A-Sloth - 200%
Tug-O-War - 200%
Deckswabber - 150%
Jelly Blobs of Doom - 150%
The Castle of Eliv Thade - 150% - 50%
Usuki Frenzy - 150%

Advert Attack - 100%
Bumper Cars - 100%
Carnival of Terror - 100%
Chemistry for Beginners - 100%
Chomby and the Fungus Balls - 100%
CodeBreakers - 100%
Evil Fuzzles from Beyond the Stars - 100%
Feed Florg - 100%
Gourmet Club Bowls - 100%
MAGAX: Destroyer - 100%
Maths Nightmare - 100%
Meerca Chase - 100%
Pterattack - 100%
Skarl's Scramble - 100%
Spell-Or-Starve - 100%
Swarm - 100%
ToyBox Escape - 100%
Trouble at the National Neopian - 100% - 25%
Turmac Roll - 100%
Word Poker - 100%

Frumball - 80%
200m Peanut Dash - 75%
Faerie Bubbles - 75%
Gadgadsgame - 75% - 25%
Igloo Garage Sale - The Game - 75%
Whack-A-Kass - 66%
Destruct-O-Match - 60% + 10%
Web of Vernax - 60%
Nimmos Pond - 75% + 25%
Meepit Juice Break - 40%
Whack-A-Staff-Member - 30%
Volcano Run - 33%
Korbats Lab - 30%
Ice Cream Factory - 25%
Sutek's Tomb - 25%
Hubrid's Hero Heist - 2%
Hannah and the Pirate Caves - 1%

Sponsor Games:
The Warehouse of Lost Plushies - 200%
Lucky Charms: Super Search - 66% - 34%
Magic · Mates ™ - 100%
YTV April Antics - 100%
Cocoa Puffs - 75%

Removed from Games Room:
none

Recommended Games for Quick NP:
Ultimate Bullseye - 800%
Extreme Potato Counter - 700%
Dubloon Disaster - 600%
Rink Runner - 600%
Extreme Herder - 400%
Grundo Snowthrow - 300%
Petpet Rescue - 300%
Warf Rescue Team - 300%
Zurroball - 300%
Raiders of Maraqua - 250%
Skies Over Meridell - 250%
Chia Bomber - 200%
Faerie Cloud Racers - 200%
Mutant Graveyard of Doom - 200%
Chomby and the Fungus Balls - 100%
Meerca Chase - 100%
Whack-A-Kass - 66% (Only if you have unlocked Hard Mode)
Hubrid's Hero Heist - 2%
Hannah and the Pirate Caves - 1%