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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 2026-09-10)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-04 · quoted reviews as of 2026-05-14.

88.1%positive2,249 reviews

What reviewers agree on

Praised
Criticised
Bar length = how many of the 103 reviews raise the point On criticised points, the pale part = reviewers who still recommend the game Select a point to see the exact counts and what reviewers wrote.

Counted across 103 English reviews, sampled to match this game's 88.1% positive rating · as of 2026-05-14

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 data self-collected from the Steam API · history through 2026-06 via SteamCharts.

441all-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 2026-09-05.

103achievements
11.8%median completion
0.8%rarest: I'll help, Press Reset
87.7% of players 87.6% of players 78.8% of players 77.9% of players 68.7% of players 68.6% of players 64.8% of players 59.8% of players 47.9% of players 47.7% of players 37.2% of players 35.7% of players 33.1% of players 32.6% of players 32.3% of players 30.7% of players 28.1% of players 27.8% of players 25.6% of players 23.7% of players 23.5% of players 22.5% of players 22.2% of players 21.9% of players 21.3% of players 21.1% of players 20.7% of players 20.5% of players 20.3% of players 20.0% of players 20.0% of players 19.0% of players 18.0% of players 17.8% of players 17.6% of players 17.4% of players 16.6% of players 15.3% of players 14.8% of players 14.6% of players 14.3% of players 14.1% of players 14.0% of players 13.9% of players 13.6% of players 13.4% of players 13.0% of players 12.5% of players 12.3% of players 12.3% of players 11.9% of players 11.8% of players 11.6% of players 11.5% of players 11.4% of players 9.9% of players 9.8% of players 8.9% of players 8.3% of players 8.1% of players 87.7% 0% most earned rarest
Almost everyone has
87.7%The First Page — Unlock the first ending
87.6%Cross My Heart — In any level, gain the AI NPC's complete trust
78.8%No Clue — Hidden achievement
Rarest badges of honor
0.8%I'll help, Press Reset — Hidden achievement
0.9%Ocean Conservationist — Fish 10 pieces of trash in total
0.9%Bird in the Shell — Caught all —— {this message is blocked}

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 2026-09-10 20:53 UTC
$10.49lowest since tracking began2026-08-12
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≈$9.8 Japan Brazil Canada US Australia EU UK≈$17

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-10). Relative comparison only.

$0 $10 $20 07-25 08-03 08-12 08-22 09-01 09-10

Latest official news

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

Sep 10, 2026
V.1.0.3 Hotfix Patch Notes

Patch 1.0.3 is now live! General / System Fixed a camera issue where the view would occasionally jump to the ceiling or floor when loading into levels (especially in Level 2) Fixed a bug where "Found

Aug 20, 2026
OFFICIAL Hot Hologram spawns on Sketchfab!

You can find our official character models here: https://sketchfab.com/alterstaff So let's keep it going! The STUNNING Estelle joins AlterStaff’s official 3D model roster on Sketchfab! ✨ \ Hologram Es

Aug 19, 2026
V.1.0.2 Hotfix Patch Notes

A quick regular update! Atrium Fixed an issue where the Special tag on the Shop page was not properly localized Fixed an issue where Overseer could be unlocked in the Phone Booth too early Level 1 Fix

Aug 12, 2026
TOGETHER ’TIL THE END: AI2U V1.0 Is Out Now!

We found the exit key. ːcatgirlsmirkː After more than three years since a certain yandere catgirl first locked players inside her apartment, AI2U: With You ’Til The End has officially reached Version

Aug 07, 2026
AI2U 1.0 Pre-Release Update Patch Note! — Rings, Roses & Final Polishing 💍🌹

Hi, Senpais! The pre-release build for AI2U Version 1.0 is now available! This build contains nearly all of the content planned for the full Version 1.0 release on August 12 . We are releasing it earl

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-14.

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
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