Most official releases include English subtitles as a standard feature:
Key scenes between Jon and his brother, Peter, are spoken in Danish to highlight their outsider status in the American West. The Salvation subtitles English
Standard editions from distributors like Madman Entertainment or Magnolia Pictures include English SDH and forced subtitles. Most official releases include English subtitles as a
If you'd like, I can help you where it's available in your region or explain the plot in more detail! The Salvation subtitles English