Complex sentence: In the original game, the heads-up display featured statistics such as health, hunger and radiation level; in the new version, radiation level was replaced with thirst, and hidden statistics such as hypothermia were also added.
Split into simpler sentences: In the original game, the heads-up display featured statistics such as health, hunger and radiation level. These were later replaced, the radiation level was changed to thirst and hidden statistics such as hypothermia were also added.