Other than the main Campaign (link) and a variety of different 'generic' missions, X:Rebirth contains a number of unique or rare side quests.
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- Crafting items to gain rare equipment (link; missions not found in the BBS)
- Craft a Mk5 Engine from dropped shipwreck loot (repeatable) (craft a Rare Engine and exchange for Rare Engine or a very large cash reward)*
- "A Healthy Enthusiasm" (repeatable) (craft a Spacefly Egg Collection and exchange for Rare Weapon or a very large cash reward)
- "A Piece of History" (craft a unique Ancient Relic Collection and exchange for Mk5 Shields or a large cash reward)
- "Treasure Hunt" (craft a unique Kha'ak Relic Collection and exchange for Mk5 Shields or a large cash reward)
- Craft: SETA (from loot drops) - activated in v4
- Craft: Jumpdrive (mission chain, mostly loot drops) - activated in v4**
- Operation Forge Guard
*A spare Rare Engine is required for the Jumpdrive mission
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