Nuff said with achievements, but For every achievement, you should earn an in-game trophy made of bronze, Silver, gold, diamond, based on the difficulty of getting said achievement.
Examples:
PLAZA / CONDO / GENERAL
One Stop Shopper (Bronze) - Buy your first condo item.
Cinema Craze (Bronze) - Watch 5 videos in the Theater or with a Media Player. (TV, Monitor, etc.)
Hidden in the Shadows (Bronze) - Find The Stray.
Ohh, Pretty! (Bronze) - Buy your first accessory.
Would You Look at That? (Silver) - Witness a random event. (Looking at you, @Bokchoi !)
Big Gambler (Silver) - Spend 5000 Units total at the Casino.
Gifter (Silver) - Trade at least 5 items to another player, asking nothing in return.
A Long Walk Through Tower Unite (Gold) - Visit every shop, play every Game World at least once, and do every plaza activity. (Rollercoaster, Laser Tag, etc.)
Fashionista (Gold) - Wear a hat, waistband, wristband, backpack, particle effect, and eyewear, while sportiing the Jetpack, Confetti Gun, and a pet.
TU Addicted (Diamond) - Play Tower Unite for either 10 hours straight or 150 hours total. (No AFKing!)
MINIGOLF
Practice Makes Perfect (Bronze) - Play 5 full games.
Hole in One! (Silver) - Get a Hole in One. (No player-made maps allowed!)
Top Notch Golfer (Gold) - Be the #1 scoring player twice in two full minigolf games. (Singleplayer minigolf
doesn’t count!)
Bird Watcher (Diamond) - Score 2 Holes in One, a Condor, an Albatross, 4 Eagles, 8 Birdies, and 15 Pars total. (No player-made maps allowed!)
VIRUS
Patient Zero (Bronze) - Infect 5 Survivors total.
True Survivalist (Silver) - Win 20 Games as a Survivor.
Don’t Throw the Pin (Gold) - Kill 25 Infected by chucking TNT at them.
Wrong Time to be a Pacifist (Diamond) - While the last survivor alive, outlast the timer with 30 seconds or more remaining without killing a single infected.
BALL RACE
Guinea Pig (Bronze) Play every course.
Speed Baller (Silver) - Place first in every level of a course.
Just in the Nick of Time (Gold) - Pass a level with just barely any time left.
Melonizer (Diamond) - Collect every melon in every level of every course.
PLANET PANIC
We are the Best! (Bronze) - Win 5 matches.
Merciless (Silver) - Kill 30 enemies total.
Green Plumber Award (Gold) - Do absolutely nothing to help your team and still win.
Total Victory (Diamond) - Win 3 Matches 25-0. (with 2+ players on each team)
You know what? Here’s one more, but dont make it a steam achievement or a requirement for 100%ing the game’s achievements:
Suggestor (Platinum) - Suggest a feature that was later added into the game!