If you are starting the game, keep these community-recommended tips in mind:

This is widely considered the best early-game upgrade for exploration.

While the initial CODEX release represents the "Day 1" version of the game, user and critic reports highlight that this version had several issues that were later addressed in official updates:

For players focused only on the main story, the game takes approximately 13 hours to complete, though side content can significantly extend this. Essential Gameplay Tips

Much of the game's depth and unique equipment (like environmental protection suits) are locked behind side quests rather than the main path.

Multi-part .rar archive. You must have all parts (e.g., part1, part2, etc.) in the same folder to successfully extract the full ISO image.

Considered the "first major" update, it added an Extreme Difficulty mode, expanded New Game Plus, and allowed players to adjust or disable the narrator's frequency.

The initial release received polarized reviews due to its repetitive narrator, combat mechanics, and technical bugs. Critical Updates: