ChuChu Rocket!
1999 video game

ChuChu Rocket! is a 1999 action puzzle game developed by Sonic Team and published by Sega for the Dreamcast. The objective is for the player to place arrows on a board to lead mice into escape rockets while avoiding cats. The game features single-player modes in which a player must save all the mice on a board, and a multiplayer mode in which players battle to collect the most mice.
Directed and produced by Yuji Naka, ChuChu Rocket! was developed to test the Dreamcast's processing power by displaying many characters at once, and also to test the online functionality of the Dreamcast and Sega's servers, as it was the first Dreamcast game designed to make use of online. The knowledge gained from the network portion of the project helped Sonic Team in their development of Phantasy Star Online (2000). When it arrived in the United States, Sega held an online tournament where players could battle against Sega and Sonic Team employees. In PAL regions, it was given free to subscribers of Sega's online gaming service Dreamarena. Although Sega's online services have long shut down, the game can still be played online via private servers.
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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Feb 23, 2026. The linked authority identifier is Q2565269. 2 of 2 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1999 and 2000.
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This entry incorporates text from “ChuChu Rocket!” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.