Education

Your magic makes three catgirls desperately horny: a rebellious brat begging to be punished, a shy maid with filthy fantasies, and a sleepyhead whose mind you can't read. Investigate a conspiracy while trying to control your new harem... or let them dominate you.

MEMOLOGY: THE 2000's is a quiz about the objects and events we’ll never forget. Test how well you remember the games, internet culture, music, technology, memes, and other symbols of that unforgettable era.

A Sudoku trainer that shows its working. Every hint walks through the argument step by step across 25+ techniques, with SE-compatible difficulty ratings and real Snyder notation built in — a first on Steam. Thousands of hand-tested puzzles from Novice to Master.

A cozy 3D four-in-a-row board game. Drop cylinders onto a 4×4 grid of sticks, let gravity stack them, and connect four along any of 76 lines: rows, columns, stacks and diagonals through the cube. Outsmart five levels of Machine or play a friend on one device, over LAN or Remote Play Together.

CRACKME.EXE is a hard hacking puzzle game where you use real tools to mess with the game's files and programs. You'll have to leave the game window to work out what's stopping you, then find a way around it.

A turn-based financial simulator where you try to become the richest. Trade stocks, bonds, and real estate, use leverage and survive market crashes. It balances someone who wants to learn about investing ("buy the stock that goes up") with someone who wants to experiment ("barbell this round")

Letters fall out of the sky. You have a bow, a bridge, and one question to answer. Net the letters you need, let the rest drop, and spell your way across 84 levels of a hand-drawn exercise book — before the hangman finishes his sketch.

From kana to JLPT N1, turn every answer into a strike and every lesson into strength! Lexicon Odyssey blends 9,800+ learning entries and spaced review with RPG auto-battles. Study vocabulary and grammar, correct mistakes, collect 290+ items and 140+ spells, and travel with your camp companions.

Build a daily puzzle habit across 12 word, math, and knowledge games. Take on shared daily challenges, create custom rounds, protect individual streaks, and unlock classroom themes, colors, and animated backgrounds.

A turn-based card-and-board strategy game where every square is a calculation. Combine cards from your hand with six operations — including splicing digits together — to build a square's number and claim it. Line up four to win. Two rulesets, three AI strengths, local and online play.

《高三最后300天》是一款以2020年代中国普通公立高中为背景的横屏互动叙事生活模拟游戏。从距高考300天开始，选择主角的性别、选科方向与住校或走读身份，安排每周计划，在早读、晚自习、考试、宿舍和回家路上作出决定。你的选择会改变六科学习状态、精力与压力，也会影响承诺能否兑现、同学之间如何相处，以及某段关系最终停在友情还是继续靠近。故事将经过月考、换座、寒假、百日誓师、一模、二模、毕业照和三天高考，直到查分、填报志愿与收到录取结果。高分不是唯一答案；通关后重新开始，你还能带着有限的记忆，试着改变那些真正放不下的遗憾。

Unwind with a cozy art jigsaw. Piece together paintings, choose your difficulty, or turn your own images into puzzles. Save your progress, hide the timer, and unlock illustrated notebook pages as you complete artworks.