Monster Study (Title) · Incremental Epic Hero 2 Wiki

Each hero earns Monster Study’s 9 levels on its own, one for each of its title quests it clears. The table below gives what each level is worth.

Levels

Levels

1	Defeat 20 Normal Slime	See the stats of monsters up to level 20Capture monsters up to 30 levels below the hero’s
2	Defeat 100 Blue Slime	See the stats of monsters up to level 40Capture monsters up to 10 levels below the hero’s
3Needs hero level 30	Defeat 250 Yellow Slime	See the stats of monsters up to level 80Capture monsters up to 10 levels above the hero’s
4Needs hero level 60	Defeat 1,000 Blue Spider	See the stats of monsters up to level 160Capture monsters up to 30 levels above the hero’s
5Needs hero level 140	Defeat 5,000 Red Fairy	See the stats of monsters up to level 320Capture monsters up to 50 levels above the hero’s
6Needs hero level 300	Defeat 50,000 Green Devilfish	See the stats of monsters up to level 640Capture monsters up to 70 levels above the hero’s
7Needs hero level 500	Defeat 1,000,000 Purple Treant	See the stats of monsters up to level 1,280Capture monsters up to 90 levels above the hero’s
8Needs hero level 700	Defeat 10,000,000 Purple Flametiger	See the stats of monsters up to level 2,560Capture monsters up to 110 levels above the hero’s
9Needs hero level 1,000	Defeat 50,000,000 Boss Unicorn	See the stats of monsters up to level 5,120Capture monsters up to 130 levels above the hero’s

History

Changes to this title across game updates.

Build 25711816 Oct 4, 2026 Latest update, no changes to this title.
Changed Build 16891534 Jan 2, 2025
- Levels
  +9 Needs hero level 1,000 · Defeat 50,000,000 Boss Unicorn · See the stats of monsters up to level 5,120 Capture monsters up to 130 levels above the hero’s
- Levels changed from 8 to 9
- At its top level
  …stats of monsters up to level ~~2,560~~5,120 Capture monsters up to ~~110~~130 levels above the hero’s
Changed Build 13902437 Mar 30, 2024
- Levels
  
  −1 · Defeat 20 Normal Slime · See the stats of monsters up to level 20 Capture monsters up to 90 levels below the hero’s
  −2 · Defeat 100 Blue Slime · See the stats of monsters up to level 40 Capture monsters up to 80 levels below the hero’s
  −3 Needs hero level 30 · Defeat 250 Yellow Slime · See the stats of monsters up to level 80 Capture monsters up to 70 levels below the hero’s
  −4 Needs hero level 60 · Defeat 1,000 Blue Spider · See the stats of monsters up to level 160 Capture monsters up to 60 levels below the hero’s
  −5 Needs hero level 140 · Defeat 5,000 Red Fairy · See the stats of monsters up to level 320 Capture monsters up to 50 levels below the hero’s
  −6 Needs hero level 300 · Defeat 50,000 Green Devilfish · See the stats of monsters up to level 640 Capture monsters up to 40 levels below the hero’s
  −7 Needs hero level 500 · Defeat 1,000,000 Purple Treant · See the stats of monsters up to level 1,280 Capture monsters up to 30 levels below the hero’s
  −8 Needs hero level 700 · Defeat 10,000,000 Purple Flametiger · See the stats of monsters up to level 2,560 Capture monsters up to 20 levels below the hero’s
  
  +1 · Defeat 20 Normal Slime · See the stats of monsters up to level 20 Capture monsters up to 30 levels below the hero’s
  +2 · Defeat 100 Blue Slime · See the stats of monsters up to level 40 Capture monsters up to 10 levels below the hero’s
  +3 Needs hero level 30 · Defeat 250 Yellow Slime · See the stats of monsters up to level 80 Capture monsters up to 10 levels above the hero’s
  +4 Needs hero level 60 · Defeat 1,000 Blue Spider · See the stats of monsters up to level 160 Capture monsters up to 30 levels above the hero’s
  +5 Needs hero level 140 · Defeat 5,000 Red Fairy · See the stats of monsters up to level 320 Capture monsters up to 50 levels above the hero’s
  +6 Needs hero level 300 · Defeat 50,000 Green Devilfish · See the stats of monsters up to level 640 Capture monsters up to 70 levels above the hero’s
  +7 Needs hero level 500 · Defeat 1,000,000 Purple Treant · See the stats of monsters up to level 1,280 Capture monsters up to 90 levels above the hero’s
  +8 Needs hero level 700 · Defeat 10,000,000 Purple Flametiger · See the stats of monsters up to level 2,560 Capture monsters up to 110 levels above the hero’s
- At its top level
  …level 2,560 Capture monsters up to 20110 levels ~~below~~above the hero’s
First recorded Build 9171243 Jul 22, 2022