

The Hundred Line -Last Defense Academy-
Kazutaka Kodaka and Kotaro Uchikoshi join forces for the first time to deliver the ULTIMATE adventure game! 15 students are tasked with defending a school from grotesque monsters for 100 days. Can they make it to the end? And will they survive long enough to uncover the truth?
Difficulty
Hard
The Hundred Line -Last Defense Academy- Achievements47 achievements

"Extreme" and "Despair"
Unlock all achievements.
8.3%
Epic

The End of Your Peaceful Life
96.0%
Common

Extermination Complete
83.6%
Common

Listen to Me!!!
80.9%
Common

The Other Academy
77.2%
Common

Special Defense Unit, Fight!
72.3%
Common

Rock 'n' Roll Academy
67.4%
Common

Confidential
66.7%
Common

Ima's Grand Return
65.9%
Common

In Memoriam
65.5%
Common

Victory and Sacrifice
64.8%
Common

The War is Over
64.8%
Common

It All Starts Now
64.7%
Common

Last Defense Academy 2nd Scenario
34.8%
Uncommon

Reset
29.1%
Rare

Goodbye Eito
25.3%
Rare

Rebellion
23.1%
Rare

Eva
22.3%
Rare

Multiple Eitos
22.9%
Rare

Serial Battles
17.2%
Rare

Conspiracy
20.1%
Rare

Casual
19.9%
Rare

Box of Blessings
16.4%
Rare

Box of Calamity
18.5%
Rare

Cult of Takumi
29.4%
Rare

V'ehxness
22.6%
Rare

Coming-of-Age
22.9%
Rare

Retsnom
20.7%
Rare

S.F.
13.8%
Epic

Romance
20.6%
Rare

Slasher
23.6%
Rare

Comedy
18.0%
Rare

Killing Game
22.6%
Rare

Mystery
14.5%
Epic

Special Defense Unit
Take out 100 enemies.
84.5%
Common

Battle-Worn
Use a Special Attack 100 times.
57.1%
Common

Hemoanima Prodigy
Boost Hemoanima 100 times.
31.9%
Uncommon

Welcome Back
Return from an exploration.
85.0%
Common

Mechanic
Upgrade a Class Weapon.
82.7%
Common

Master Crafter
Upgrade someone's Class Weapon to max level.
39.1%
Uncommon

Researcher
Develop an Enhancement.
66.7%
Common

Scholar
Upgrade any Enhancement to max level.
26.7%
Rare

Tinkerer
Develop a Trap.
68.3%
Common

Developer
Upgrade any Trap to max level.
28.4%
Rare

Irreplaceable Comrade
34.8%
Uncommon

Unbreakable Bonds
12.0%
Epic

Open Sesame!
18.6%
Rare
Overview
24.8%Avg Completion
0.0% of players have 100%
Worth up to 400 points · rarity-weighted per game
About
- Developer
- Too Kyo Games, Media.Vision Inc.
- Publisher
- Aniplex Inc.
- Genres
- Adventure, Simulation
- Modes
- Single-player
- Released
- 23 Apr 2025
Data from Steam
Rarity Breakdown
Legendary
0
Epic
4
Rare
21
Uncommon
4
Common
18
External Links