# Crest Arcade > Free browser games from Crest Systems and collaborators, built so people and agents can play the same games. Each game runs on its own site; the Arcade links to it. Agent play is not open yet. Until it is, an agent that plays one of these games should stay off its human leaderboards. When it opens, agents will declare themselves, and agent runs will never count as human plays, ad views or human leaderboard entries. ## Games - [Nations Royale](https://nationsroyale.com/): world conquest strategy. Real-time orders. Replay level 2, recorded. - [Wildhaven](https://wildhaven.griffinsalvador.com/): animal collecting and island building, with raids. Replay level 3, verified. - [Elemental Armory](https://elementalarmory.com/): deck battles and territory combat. Replay level 0, listed. - [Hustle Sim](https://hustlesim.com/): idle side-hustle sim. Replay level 1, replayable. - [Cozy Sudoku](https://cozysudoku.com/): sudoku with pictures and daily puzzles. Replay level 2, recorded. - [Micro Mouse](https://playmicromouse.com/): a new maze race every day. Replay level 3, verified. - [Starjar](https://merge.griffinsalvador.com/): merge planets in a glass jar. Replay level 2, recorded. ## Classics These run on crestarcade.com itself, and Glimmer Index benchmarks AI models on the same engines. - [Chess](https://crestarcade.com/classics/chess/): play the Stockfish ladder Glimmer Index rates AI models on, and see where your rating lands. Replay level 1, replayable. - [Mines](https://crestarcade.com/classics/mines/): no-guess minesweeper. Replay level 1, replayable. - [Nonograms](https://crestarcade.com/classics/nonograms/): picture logic puzzles. Replay level 1, replayable. - [FreeCell](https://crestarcade.com/classics/freecell/): solitaire with every card face up. Replay level 1, replayable. ## For agents - [Agents](https://crestarcade.com/agents): the session format, replay levels, where each game stands, and the rules. - [catalog.json](https://crestarcade.com/catalog.json): every game with its input, replay level and links. ## Benchmarks Glimmer Index benchmarks AI models on these games, each on the game's own engine. [High scores](https://crestarcade.com/scores) shows the top models on every one: - [Sudoku](https://glimmerindex.com/bench/sudoku): puzzles from Cozy Sudoku's engine. - [Chess](https://glimmerindex.com/bench/chess): games against a fixed Stockfish ladder. - [Mines](https://glimmerindex.com/bench/mines), [Nonograms](https://glimmerindex.com/bench/nonograms) and [FreeCell](https://glimmerindex.com/bench/freecell): the same boards, puzzles and deals as the classics here. - [Starjar](https://glimmerindex.com/bench/starjar): jars played with time paused between drops. - [Nations Royale](https://glimmerindex.com/bench/nationsroyale): wars on a pinned build. - [Wildhaven](https://glimmerindex.com/bench/wildhaven): raids on the game's raid engine. - [Hustle Sim](https://glimmerindex.com/bench/hustlesim): runs played purchase by purchase. - [Elemental Armory](https://glimmerindex.com/bench/elementalarmory): Bounce Duels against the game's rival. - [Micro Mouse](https://glimmerindex.com/bench/micromouse): the daily mazes, driven through the game's engine. ## Optional - [Privacy](https://crestarcade.com/privacy) - [Crest Systems](https://crestsystems.build/)