> For the complete documentation index, see [llms.txt](https://wiki.pulsar.game/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.pulsar.game/game-systems.md).

# Game Systems

- [Alien Invasions](https://wiki.pulsar.game/game-systems/alien-invasions.md)
- [Asset Rarities](https://wiki.pulsar.game/game-systems/asset-rarities.md)
- [Combat](https://wiki.pulsar.game/game-systems/combat.md)
- [Aliens](https://wiki.pulsar.game/game-systems/combat/aliens.md): They never come alone
- [Combat Basics](https://wiki.pulsar.game/game-systems/combat/combat-basics.md)
- [CPU Capacity](https://wiki.pulsar.game/game-systems/cpu-capacity.md)
- [Dungeons](https://wiki.pulsar.game/game-systems/dungeons.md)
- [Power Supply](https://wiki.pulsar.game/game-systems/power-supply.md)
- [Resources](https://wiki.pulsar.game/game-systems/resources.md): Used to create and upgrade everything
- [Leaderboards](https://wiki.pulsar.game/game-systems/leaderboards.md): Pave Your Way to Glory!
- [Shortcuts and Interactions](https://wiki.pulsar.game/game-systems/shortcuts-and-interactions.md): Anything that might be useful