Terraria

Bosses

100

The first boss traditionally fought in Terraria

Eye of Cthulhu

200

The easiest boss to beat in Terraria

Eater of Worlds

300

(DAILY DOUBLE)

Secret boss in the "Everything" seed, summoned using Ocram's Razor

Mechdusa

400

Crossover boss that only occurs when clock strikes 12 and there's a blizzard

Deerclops

500

The hardest boss in the game

Empress of light

Biomes

100

Purified land with green grass

Grasslands

200

The underworld

Hell

300

One of the two "Evil" biomes you need to cleanse to 100% the game, categorized by the color purple

The Corruption

400

The "Happy" biome that is still a bad biome to be in, the only biome where you can summon the Queen slime

The Hollow

500

These biomes have the best OST in the game, they also have an "Oasis" in them if you are lucky

The Desert

Achievements

100

No Hobo

Make a house

200

I am loot

Open a gold chest

300

Supreme helper minion

Catch 500 fish for the Angler

400

Begone, Evil!

Destroy a demon alter

500

Dead men tell no tales

Open a trapped chest

Enemies

100

Basic night foe

Zombie

200

Red guy that flies through the air

Demon

300

These guys can fly through walls and are just a ball, only can be seen during a solar eclipse

Deadly Sphere

400

Unpurified Tax Collector

Tortured Soul

500

I hate these things

Dungeon skeletons

Random

100

First NPC in the "Don't dig up" seed

Tax collector

200

The best weapon

Zenith

300

The worst NPC

The Angler

400

The strongest summoning weapon

Terraprisma

500

The only NPC in the game that likes being crowded

The princess