Steam app 3014080 · updated 12 Sep 2026, 18:32 UTC
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?
719 hourly samples, with the daily peak drawn over them. Weekends are shaded.
18 months, April 2025 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 438 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 281 hourly samples. Each dip is a night. Weekends are shaded.
The Hundred Line -Last Defense Academy- was released on 23 Apr, 2025.
This game may contain content not appropriate for all ages, or may not be appropriate for viewing at work: Blood & gore, Intense Violence, Partial Nudity, Strong Language.
| Language | Full audio |
|---|---|
| English | ● |
| Japanese | ● |
| Simplified Chinese | |
| Traditional Chinese | |
| Korean |
A blank audio cell means full audio was not marked in the returned language list.
47 achievements in total.
38 developer announcements, Aug 2024 to Aug 2026 · times in UTC
"The Hundred Line -Last Defense Academy-" is currently on sale!During the sale period, you can purchase the standard edition at 30% off.Take advantage of this great opportunity to experience a tale of "extremeness" and "despair."\~ August…
KS"The Hundred Line -Last Defense Academy-" is participating in the Steam Summer Sale 2026, which started today!During the sale, you can purchase digital deluxe edition at 30% off.Take advantage of this great opportunity to experience a tale…
KSThank you for playing “The Hundred Line -Last Defense Academy-”.The following patch has been released.■Platform & Version Steam 1.2.2■Bug Fixes ・Mitigated an issue that could cause save data to become corrupted ・Fixed an issue where…
Patch notesToday, April 24th, marks the one-year anniversary of the release of "The Hundred Line -Last Defense Academy-"!We extend our deepest gratitude to everyone who has picked up and played this game and supported us.To celebrate our 1st…
KSThank you for enjoying ”The Hundred Line -Last Defense Academy-”.The following patch has been released:■Improvements- Changed the ability to start a new game from "HUNDRED LINE 2"- Changed the ability to skip enemy movement animations…
KSCustom Sale Now On!Don't miss this opportunity to get the Digital Deluxe Edition at 30% off. Enjoy a story of "extreme" and "despair."\March 14th (Sat) 10am - March 26th (Thursday) 10am (PDT)We appreciate your continued support of "The…
KS“The Hundred Line -Last Defense Academy- Original Soundtrack” is now released. We apologize for the delay, and hope you enjoy it!
KS"The Hundred Line -Last Defense Academy- Original Soundtrack" which was scheduled to be released on January 16th at 7:00 PM (PST), may be released slightly later than planned as we are still finalizing the last checks. We apologize for the…
KSThe Winter Sale 2025 has ended, but the "The Hundred Line -Last Defense Academy-" sale is still on!Take advantage of this 30% off the standard and digital deluxe editions of this game and enjoy a tale of "extremeness" and "despair."\January…
KS"The Hundred Line -Last Defense Academy-" is participating in the Steam Winter Sale 2025, which started today!During the sale, you can purchase the game's standard version and digital deluxe edition at 30% off.Take advantage of this great…
KSWe’re excited to share that the game will soon support the Korean language.More details, including the release timing, will be announced shortly. Please stay tuned!
KSWe’d be honored if you could nominate The Hundred Line -Last Defense Academy- for “Outstanding Story-Rich Game” in the 2025 Steam Awards!Your support means a lot to us.Thank you for helping us share this story with more players around the…
shuntaro.ino20% off 'The Hundred Line - Last Defense Academy - Digital Deluxe Edition'!Don't miss our biggest discount yet — ●Sale Period:November 10, 2025 (Mon) 7 am – November 24, 2025 (Mon) 7am \--------------------------------------
KSSteam Autumn Sale 2025 starts today!The standard version of "The Hundred Line -Last Defense Academy-" is on sale for a record-breaking 20% off!●Sale Period:September 29, 2025 (Monday) 10:00 AM PDT – October 6, 2025 (Monday) 10:00 AM…
KS"The Hundred Line -Last Defense Academy-" won the "Award for excellence" in the Game of the Year at the Japan Game Awards 2025!Thank you to everyone who supported us!Comments from the creators of this game, developer Tookyo Games,including…
KSGet 10% off the "The Hundred Line -Last Defense Academy-" Digital Deluxe Edition!-Sale Period(PDT): August 2 (Sat) 6:00 AM - August 16 (Sat) 6:00 AMDon't miss this opportunity to get the deluxe edition, which includes the soundtrack and…
KSThe Steam Summer Sale 2025 has started today, and the Debut sale for "The Hundred Line -Last Defense Academy-" is now on! During the sale period, you can purchase the regular version at a 10% discount.In addition, to commemorate…
KSThank you for supporting The Hundred Line -Last Defense Academy-.The following patch has been released. ■Platform/version・Steam 1.1.0・The patch’s release date for the Nintendo Switch version will be announced at a later…
Patch notesThank you for always enjoying this game. The following bugs have been fixed. Patch Ver.1.0.6 ■Improvements: ・For certain routes, allow skipping similar battles after clearing them once. ・Enable skipping the screen effects of morning and…
Patch notesWe will continue to implement updates based on the feedback we are currently receiving from our users. Today we released the items that will be covered in the first update. Details such as the release date will be announced on the official…
KSTo commemorate the high acclaim the game has received worldwide since its release, we have released an "Accolade Trailer." The trailer includes comments about the game from various media outlets, including those in Europe and the United…
KSThank you for always enjoying this game. The following bugs have been fixed. ■Contents -Fixed a bug that caused the game to crash when loading save data saved in Chapter 15. -Fixed the height display for "Kurara Oosuzuki " in English…
Patch notesThank you for your continued patronage of our games. The issue with the Steam version bonus novel for "The Hundred Line -Last Defense Academy-" that could not be viewed has been resolved, and those who currently own the content can now view…
KSThank you for your continued patronage of our games. It has been confirmed that the bonus novel for "The Hundred Line -Last Defense Academy-" is currently unavailable. We sincerely apologize for any inconvenience this may cause to customers…
KSThe Hundred-day war between "extremeness" and "despair" begins... "The Hundred Line -Last Defense Academy-" is finally out today! Please enjoy this one-of-a-kind work born from the creators' "madness and passion" to your heart's content.…
KS"The Hundred Line -Last Defense Academy-" will be released tomorrow, April 24th! Today, the day before the release, we'd like to introduce a comment from "Kazutaka Kodaka", who was in charge of direction and scenario, from the creator's…
KSA gameplay commentary video is available! The character, Hiruko Shizuhara, explains the game. Check out this video and look forward to the release date! *Those who pre-order before the release date will receive a pre-order bonus novel…
KS“The Hundred Line -Last Defense Academy-” will be released on April 24, 2025! Today we are releasing a story trailer that takes a closer look at the story surrounding the Final Defense Academy! Pre-Order Now! & Demo version available!…
KS“The Hundred Line -Last Defense Academy-” will be released on April 24, 2025! Today, we are introducing four characters from the Special Defense Unit who protect the academy! Please take a look. Pre-Order Now! & Demo version available!…
KS“The Hundred Line -Last Defense Academy-” will be released on April 24, 2025! Today, we are introducing five characters from the Special Defense Unit who protect the academy! Please take a look. Pre-Order Now! & Demo version available!…
KSPre-orders for the Steam version (Normal Edition and Digital Deluxe Edition) have begun! The following digital novel will be included as a pre-order bonus. -Pre-order bonus Original novel written under the supervision of Kazutaka kodaka The…
yosuke.mizutaniThe fix for this issue has been completed. We appreciate your continued support of "The Hundred Line - Last Defense Academy-".
Patch notesA video commentary on the DEMO version by Kazutaka Kodaka, scenario & director, is available!
SKThank you very much to everyone playing the Steam demo. We have confirmed that some users are experiencing game crashes when using certain security software. We are urgently working to ensure that the game does not crash in these…
yosuke.mizutani{STEAM_CLAN_IMAGE}/45065407/fd211a23e0000997a49741dddb27cc65e9a30105.jpg The demo version of “HUNDRED LINE - Final Defense Academy”, to be released on April 24, 2025, is available today! The scope of play will be “from the prologue to the…
yosuke.mizutani“The Hundred Line -Last Defense Academy-” will be released on April 24, 2025! Today, we are introducing five characters from the Special Defense Unit who protect the academy! Please take a look. Wish list registration is now open!…
KSWe are proud to present the “Extreme” x “Despair” PV of “The Hundred Line -Last Defense Academy-”! The English version of the game will be released on Steam on April 24, 2025, the same date as the Japanese version! Please look forward to…
KSThe release date of the English version of “The Hundred Line -Last Defense Academy-” will be announced at a later date. Please add it to your wish list and wait. https://store.steampowered.com/app/3014080/HUNDRED_LINE/
KSEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| The Hundred Line -Last Defense Academy- Soundtrack | WindowsmacOSLinux | 24 Apr 2025 |
| The Hundred Line -Last Defense Academy- Artbook | Windows | 24 Apr 2025 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | HUNDRED_LINE.exe | any | ||
| The Hundred Line -Last Defense Academy- Artbook | HundredLine_ArtBook.exe | any | needs DLC 3319760 | |
| The Hundred Line -Last Defense Academy- Novel Former Lives of the SDU: File 03 - Hiruko Shizuhara's First Battle | HundredLine_Novel.exe | any | needs DLC 3422790 |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
gameinstall | gamedata/savedata/{64BitSteamID} | *.bin |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG