Please note that the availability of these games might vary, and schools may have different policies regarding game access. Always follow your school’s guidelines and policies when it comes to accessing online content. Here are a few examples of popular unblocked games that were commonly played in school settings:

1. Slither.io: A multiplayer snake game where players try to 69vn grow their snakes by eating pellets while avoiding collisions with other snakes.
2. Agar.io: A game where players control cells and try to eat smaller cells to grow while avoiding larger cells.
3. Run 3: A running game set in space where players navigate a character through challenging platforms.
4. Cool Math Games: This website offers a variety of math-based games that are designed to be educational and entertaining.
5. Poki: Another website that provides a range of fun and unblocked games suitable for school play.
6. Happy Wheels: A ragdoll physics-based game where players navigate different characters through obstacle courses, often resulting in humorous and gory situations.
7. 2048: A puzzle game where players slide numbered tiles to combine them and reach the 2048 tile.
8. World’s Biggest Pac-Man: An online version of Pac-Man that features user-generated mazes, allowing for a variety of gameplay experiences.
9. Fireboy and Watergirl Series: A cooperative puzzle-platformer game where players control two characters with unique