Collect all physical Codex pages in a single save slot (Ancient Gods 1) - DOOM Eternal
Complete all Secret Encounters in a single save slot (Ancient Gods 1) - DOOM Eternal
Acquire all Support Runes in a single save slot (Ancient Gods 1) - DOOM Eternal
142/2,642120/1,3908/67
2,550/2,8701,380/1,50064/67
3,259/3,2591,000/1,00018/18