# Frequently Asked Questions ## What is a randomizer? A randomizer is a modification of a video game which reorganizes the items required to progress through the game. A normal play-through of a game might require you to use item A to unlock item B, then C, and so forth. In a randomized game, you might first find item C, then A, then B. This transforms games from a linear experience into a puzzle, presenting players with a new challenge each time they play a randomized game. Putting items in non-standard locations can require the player to think about the game world and the items they encounter in new and interesting ways. ## What happens if an item is placed somewhere it is impossible to get? The randomizer has many strict sets of rules it must follow when generating a game. One of the functions of these rules is to ensure items necessary to complete the game will be accessible to the player. Many games also have a subset of rules allowing certain items to be placed in normally unreachable locations, provided the player has indicated they are comfortable exploiting certain glitches in the game. ## What is a multi-world? While a randomizer shuffles a game, a multi-world randomizer shuffles that game for multiple players. For example, in a two player multi-world, players A and B each get their own randomized version of a game, called seeds. In each player's game, they may find items which belong to the other player. If player A finds an item which belongs to player B, the item will be sent to player B's world over the internet. This creates a cooperative experience during multi-world games, requiring players to rely upon each other to complete their game. Currently, a maximum of 255 players can participate in a single multi-world. ## What happens if a person has to leave early? If a player must leave early, they can use Archipelago's forfeit system. When a player forfeits their game, all the items in that game which belong to other players are sent out automatically, so other players can continue to play. ## What does multi-game mean? While a multi-world game traditionally requires all players to be playing the same game, a multi-game multi-world allows players to randomize any of a number of supported games, and send items between them. This allows players of different games to interact with one another in a single multiplayer environment. ## Can I generate a single-player game with Archipelago? Yes. All our supported games can be generated as single-player experiences, and so long as you download the software, the website is not required to generate them. ## How do I get started? If you are ready to start randomizing games, or want to start playing your favorite randomizer with others, please join our [Discord server](https://discord.gg/8Z65BR2). There are always people ready to answer any questions you might have. ## I want to add a game to the Archipelago randomizer. How do I do that? The best way to get started is to take a look at our [code on GitHub](https://github.com/ArchipelagoMW/Archipelago). There, you will find examples of games in the [worlds](https://github.com/ArchipelagoMW/Archipelago/tree/main/worlds) folder, as well as some [documentation](https://github.com/ArchipelagoMW/Archipelago/tree/main/docs) on our network interfaces. If you have more questions, feel free to ask in the **#archipelago-dev** channel on our Discord.