SkiFlee (an HTML5 game)
SkiFree clone in HTML5 with multiplayer leaderboards and 90s aesthetics.

Polished Three.js visuals can't hide that this is just another browser tower defense clone.
Casual browser gamers, fans of tower defense and survival strategy games
Kingdom Rush · Bloons TD · Minimap.com games
SkiFree clone in HTML5 with multiplayer leaderboards and 90s aesthetics.
Hundreds of players on one map beats typical 10-50 player strategy games.
Simple policy decision game — dozens of president simulators already exist.
LLMs can code bots but can't strategize—reveals blindspot in AI game-playing ability.
Retroburn captures the satisfying tug-and-thrust of old gravity-ship games: Newtonian gravity, atmospheric drag, and a neat risk/reward twist where using thrust eats your score. It's impressive how much is packed into a ~1.2k-line single-file HTML app (<50KB): procedural planets, tight keyboard controls, and quick sessions make it an addictive proof-of-concept rather than a platform-shifting release.
New board game with full multiplayer stack, but established platforms already own this category.