It is not possible to gain achievements if the checksum has been changed - either by tampering with game files, using mods altering gameplay mechanics (graphical mods do not affect checksum), or if the game installation has been corrupted. They can be earned while playing older versions of the game as long as the given achievement was present in that version. The below list groups the various achievements by a difficulty level as assessed by the wiki editors (uncategorized - UC - achievements haven't been assessed yet).Īchievements can only be gained in single-player ironman games started in the grand-campaign. control all spice production as Mosylon). befriending two other rulers), while some are more difficult (e.g.

The difficulty of each achievement varies some achievements are very easy (e.g. It is possible to see the achievements sorted by the percentage of users that managed to complete each achievement by going to the game's global achievements at Steam (for more accurate numbers one can use the Steam web API). Achievements have no in-game effects the achievement just pops up in-game and then added to the player's Steam profile. Imperator has 72 different achievements, all using the Steam achievements mechanics. This article has been verified for the current version (2.0) of the game.

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