Colossal Order

Profile updated Jun 2026

Colossal Order is the developer behind Cities: Skylines, with 15 titles on Steam and 225,118 total reviews. Colossal Order games on indielist are led by Simulation, including Cities: Skylines - Natural Disasters and Cities: Skylines - Mass Transit.

Colossal Order is an indie game studio. indielist tracks 1 title by Colossal Order, together holding 217,767 Steam reviews. Its most-reviewed game is Cities: Skylines, which holds 217,767 Steam reviews (2015). Across its catalog the studio has worked with 1 publisher, including Paradox Interactive. indielist tracks releases from Colossal Order starting in 2015. This profile sits inside indielist's relationship graph of studios, publishers, and games, so players can find more titles from the same team, developers can compare portfolios and team sizes against peers, and investors can trace which publishers and genres the studio works across. Where Steam review data is available, indielist also publishes a transparent, white-box sales estimate for each of the studio's games, showing the full Boxleiter factor breakdown rather than a single black-box number, so the commercial picture behind Colossal Order can be audited rather than taken on trust.

On the business side, Colossal Order has shipped with 1 publisher (Paradox Interactive), and indielist maps each of those relationships as an edge in its studio-to-publisher-to-game graph. That matters to two audiences in particular: an investor can trace which labels have backed this studio and how that roster has changed over time, while a developer can see which publishers are already comfortable signing work in the studio's genres before deciding where to send a pitch. This is the kind of sourcing intelligence that is slow and tedious to reconstruct from Steam store pages alone, because the storefront never exposes who introduced whom. Each linked publisher page in turn lists its full roster, deal tier, and current submission status, so the network around Colossal Order can be walked outward in either direction rather than read as a flat, disconnected list.