Listed below are all the localizable string keys used across the Challenges Kit:
// Challenges
"Challenge.Photo"
"Challenge.Previous"
"Challenge.Respond"
"Challenge.Respond.Alert.Error"
"Challenge.Respond.Alert.Success"
"Challenge.Respond.MediaUpload"
"Challenge.Respond.SubmittingResponse"
"Challenge.Respond.Uploading"
// Avatar
"Challenge.Avatar.Title"
"Challenge.Avatar.UploadAvatar"
// Response Detail
"Challenge.Response.BackToEarned"
"Challenge.Response.MyFeed"
// Check In
"Challenge.CheckIn.LooksLikeYoureAt"
"Challenge.CheckIn.PleaseVisitABranch"
"Challenge.CheckIn.PointsForCheckingIn"
"Challenge.CheckIn.Title"
"Challenge.CheckIn.VisitABranch"
// Error
"MediaManager.EnterDescription"
"MediaManager.NoMediaToSubmit"
"MediaManager.UploadMedia"
"MediaManager.UploadingStatus"
"Challenge.Error.LoadingImage"
"Challenge.Error.EmptyDescription"
// Game
"Challenge.Game.Congratulations"
"Challenge.Game.DidNotWin"
"Challenge.Game.EarnedEntryTo"
"Challenge.Game.GameError"
"Challenge.Game.ThanksForPlaying"
"Challenge.Game.Title"
"Challenge.Game.ToughLuck"
"Challenge.Game.YouWon"
// Generic
"Challenge.Generic.ChallengeResponse"
"Challenge.Generic.EnterText"
"Challenge.Generic.Points"
"Challenge.Generic.Share"
"Challenge.Generic.Submit"
// Media Manager
"MediaManager.EnterDescription"
"MediaManager.Error.MediaSize"
"MediaManager.NoMediaToSubmit"
"MediaManager.Title.Photo"
"MediaManager.Title.Video"
"MediaManager.UploadMedia"
"MediaManager.UploadingStatus"
// Multi Question
"Challenge.MultiQuestion.Alert.IncompleteAnswers"
"Challenge.MultiQuestion.Next"
"Challenge.MultiQuestion.Previous"
"Challenge.MultiQuestion.Respond"
"Challenge.MultiQuestion.Title"
// Meme
"Challenge.Meme.Add"
"Challenge.Meme.Delete"
"Challenge.Meme.EnterCaption"
"Challenge.Meme.PleaseEnterCaption"
"Challenge.Meme.Success"
"Challenge.Meme.Title"
// Prefrence
"Challenge.Preference.CompleteChallenge"
"Challenge.Preference.Title"
// Profile
"Challenge.Profile.Title"
// Survey
"Challenge.Survey.MultipleChoice.Title"
"Challenge.Survey.Numeric.Title"
"Challenge.Survey.Rating.Title"
"Challenge.Survey.Text.Title"
// ViewContent
"Challenge.ViewContent.NoContent"
"Challenge.ViewContent.Photo.Title"
"Challenge.ViewContent.Url.Title"
"Challenge.ViewContent.YouTube.Title"