Top 10 Sites for Free Browser Games (2024): HTML5, Flash Legacy & Genre-Specific

General Portals (HTML5/Flash Legacy)

1. CrazyGames: Huge catalog, curated, good mobile support, no login required.
2. Poki: Clean UI, "Poki Kids" safe mode, exclusive partnerships.
3. Kongregate: Legacy Flash (via Ruffle) + HTML5; achievements, community, saves.
4. Armor Games: High-quality indie/Flash preservation; RPGs, strategy, puzzles.
5. Newgrounds: Creator-driven; games, animation, art; adult toggle.
6. Miniclip: Classics (8 Ball Pool, Agar.io) + new HTML5; mobile apps.
7. Addicting Games: Casual, arcade, puzzle focus.

Genre-Specific

8. Board Game Arena: 500+ board/card games (Catan, Carcassonne, 7 Wonders) real-time/turn-based. Free tier.
9. Chess.com / Lichess: Best free chess (Lichess = open source, no ads).
10. JSTRIS / Tetr.io: Best free Tetris (multiplayer, leagues, replay).

Honorable Mentions

• itch.io: Indie experimental, jam games, pay-what-you-want.
• Steam (Free to Play filter): Full client games (TF2, Dota 2, Apex, Destiny 2, Warframe).
• Epic Games Store: Weekly free AAA/indie game giveaways.

Safety: Use uBlock Origin, avoid "download to play" buttons on web portals. Stick to browser-playable HTML5.