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AI2U: With You 'Til The End

AI2U: With You 'Til The End

You wake up in the home of a cute girl who's eager to keep you by her side! Engage with thematic stories, puzzles, and yandere AI NPCs who'll go to any lengths to protect you—even if it means contradicting themselves. Bask in sweet meet-cutes, or brace for chaos if you dare to escape.

Released Jan 23, 2025 Developer AlterStaff Inc. Publisher AlterStaff Inc., Neverland Entertainment Platforms Windows · Mac Early AccessCuteArtificial IntelligencePsychological HorrorAnime
View on Steam ↗ $14.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

91.9%positive594 reviews
Recommended · 16 found this helpful

“Honestly pretty peak. I've messed around with Kobold and local LLMs up to 40B sized models and I have to say - the AI on display here keeps up with those high expectations. They still hallucinate and get confused from time to time - but overall I'm very impressed with how stable…”

— a player, Steam review · 14 hrs played
Recommended · 8 found this helpful

“This game is fun, but maybe not for the reason the devs intended. It's much more enjoyable to just say the most outrageous, stupid stuff to the AI NPCs to try to get funny reactions, rather than actually trying to progress the game or solve the 'puzzles.' Speaking of which, the…”

— a player, Steam review · 10 hrs played
Not recommended · 122 found this helpful

“It's a cool idea but the use of a proprietary API (aka it runs in the cloud which you do not control/nor can you use your own self-hosted option or alternative API) for the AI means that once the devs shut down the servers and support, this game will cease to function. So in…”

— a player, Steam review · 0 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-24 01:30 UTC · history via SteamCharts.

58playing at last check
9024-hour peak
266all-time peak
0 50 100 2026 94 avg · Feb 2025

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

102achievements
11.5%median completion
0.1%rarest: Bird in the Shell
88.8% of players 87.4% of players 80.7% of players 78.5% of players 68.3% of players 68.3% of players 68.0% of players 66.9% of players 49.1% of players 47.4% of players 36.1% of players 35.7% of players 34.7% of players 32.2% of players 31.0% of players 30.0% of players 28.4% of players 27.6% of players 26.4% of players 23.9% of players 23.6% of players 22.9% of players 22.8% of players 22.7% of players 22.5% of players 22.5% of players 22.3% of players 22.0% of players 21.0% of players 20.9% of players 20.2% of players 19.9% of players 19.2% of players 18.2% of players 16.6% of players 16.4% of players 15.1% of players 14.0% of players 13.8% of players 13.6% of players 13.5% of players 13.5% of players 13.5% of players 13.4% of players 13.0% of players 12.9% of players 12.8% of players 12.6% of players 12.4% of players 12.0% of players 11.7% of players 11.5% of players 11.4% of players 11.4% of players 9.9% of players 9.3% of players 9.0% of players 7.6% of players 7.5% of players 6.0% of players 88.8% 0% most earned rarest
Almost everyone has
88.8%The First Page — Unlock the first ending
87.4%Cross My Heart — In any level, gain the AI NPC's complete trust
80.7%No Clue — Hidden achievement
Rarest badges of honor
0.1%Bird in the Shell — Caught all —— {this message is blocked}
0.6%I'll help, Press Reset — Hidden achievement
0.8%Speed Type Champion — Clear the hacking game under 20 seconds

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.

$14.99current · sampled 2026-07-26 08:39 UTC
$14.99lowest since tracking began2026-07-25
US14.99 USD
EU14.79 EUR
UK12.79 GBP
Australia21.95 AUD
Canada19.49 CAD
Japan1,700 JPY
Brazil62.99 BRL
China66.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$9.7 Japan Brazil Canada US Australia EU UK≈$17

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jul 24, 2026
Backroom Update??! - Hotfix Patch Note V0.9.5.1

Backroom Beakroom Update??? Well, somehow we have a brand-new area in the Atrium now (made by our music composer???). Introducing the Beakroom . Our AI girlfriends will be more than happy to explore i

Jul 18, 2026
SAVE THE BEST GIRLS FOR LAST! V.0.9.5 Patch Notes

Read on for AI2U’s latest fixes! And its new additions... ːcatgirlsmirkː Update V0.9.5 is now live! Anomaly System , additional Final Level interactions, three new achievements, and plenty of fixes ac

Jul 16, 2026
MiSide x AI2U Bundle: Get Meta with Mita!

The AI2U x MiSide Bundle is live! Because there’s no such thing as too many yanderes doing whatever it takes for their loved ones. ːcatgirlrageː don’t worry, we won’t tell Eddie another girl with a we

Jul 16, 2026
Scheduled Maintenance ~ Friday, July 17 @ 3:30 PM EDT

It's been a minute, you mischievous engineer-pet-senpais! ːcatgirlloveː A small update is underway! Scheduled maintenance will begin tomorrow – on Friday, July 17th at 3:30 PM (EDT) and is expected to

Jun 09, 2026
Summertime Sales (-30%): Fatally Faithful Catgirl Slashes the Price!

AI2U: With You ' Til The End is 30% off ($̶1̶4̶.9̶9̶ ➡️ $10.49 USD)! Pre-Summer Yandere Sale: June 8 – June 20, 2026 (base game only) Steam Summer Sale: June 25 – July 9, 2026 (base game + soundtrack)

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAdventure, Casual, Indie, RPG, Simulation, Early Access
Player tagsEarly Access · Cute · Artificial Intelligence · Psychological Horror · Anime · Choose Your Own Adventure · Visual Novel · Puzzle · Romance · Dating Sim · Immersive Sim · Exploration (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Family Sharing
LanguagesEnglish * , Spanish - Spain * , Japanese * , Simplified Chinese * , German * , Russian * , Spanish - Latin America * , Arabic * , French * , Polish * *
Achievements99
Estimated owners20,000 – 50,000 (SteamSpy)
Official sitehttps://www.alterstaff.io/
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: Intel Core i5 or AMD equivalent Memory: 8 GB RAM Graphics: Nvidia 2060 DirectX: Version 11 Network: Broadband Internet connection Storage: 7 GB available space