Resets the unlock status of an achievement for the specified user. Must have called Refresh on a steamid first. Remember to use Commit after use.

Return true if available, exists and unlocked

Get the named stat for this user. If getting the stat failed, will return defaultValue. You should have called Refresh for this userid - which downloads the stats from the backend. If you didn't call it this will always return defaultValue.

Get the named stat for this user. If getting the stat failed, will return defaultValue. You should have called Refresh for this userid - which downloads the stats from the backend. If you didn't call it this will always return defaultValue.

Downloads stats for the user If the user has no stats will return fail these stats will only be auto-updated for clients playing on the server

Unlocks the specified achievement for the specified user. Must have called Refresh on a steamid first. Remember to use Commit after use.

Set the named stat for this user. Setting stats should follow the rules you defined in Steamworks.

Set the named stat for this user. Setting stats should follow the rules you defined in Steamworks.

Once you've set a stat change on a user you need to commit your changes. You can do that using this function. The callback will let you know if your action succeeded, but most of the time you can fire and forget.