ARTigo is described as 'online game with the aim to supply artworks with tags. The same artwork is simultaneously shown to you and a co-player. The game now consists in describing the artwork accurately with tags'. There are five games similar to ARTigo for Online / Web-based and Android. The best alternative is Crowdsource, which is free. Other ARTigo like games are Book Tag (Free), Ships Tag (Free), MetaData Games (Free) and Museum Metadata Games (Free, Open Source).
Metadata Games is a digital gaming platform for gathering data on photo, audio, and moving image artifacts. The platform entices players to visit archives and explore humanities content while contributing to vital records.