No Man's Sky Expedition 21 Remnant Guide: Rewards, Phases, Route

Expedition 21: Remnant turned No Man’s Sky into a salvage operation. Launched with the Remnant update (patch 6.22) in February 2026, it ran for roughly six weeks and put the Colossus Exocraft front and center: hauling, processing, and excavating waste across a single dedicated planet, with a reward pool stacked full of exclusive vehicle gear. Last updated: August 16, 2026 — the original run has ended, and this Remnant expedition guide now doubles as preparation for any future Redux rerun, since reruns reuse the same phase structure.

No new Expedition 21 dates have been announced at the time of writing. If Hello Games schedules a Remnant Redux, this page will be updated with the confirmed window.

What Is Expedition 21: Remnant?

Remnant is the twenty-first community expedition and the flagship content of the Remnant update. Unlike expeditions that send you hopping across a dozen systems, Remnant keeps almost all of its activity on one planet and builds its loop around the Colossus: drive to a waste heap, excavate, process the cargo, repeat. Alongside the hauling milestones sit the usual expedition staples — scanning flora, fauna, and minerals, visiting planetary points of interest, and interacting with alien structures.

Two things make this expedition more than a checkbox run. First, the reward pool includes the only source of several Colossus parts and modules, including the much-discussed Mechanical Legs. Second, completing Expedition 21 gates access to certain Colossus upgrades introduced in the Remnant update, so players who skip it permanently lock themselves out of part of the update’s vehicle progression until a rerun happens.

Every Confirmed Remnant Expedition Reward

The official announcement and community reward compilations agree on the headline items below. Anything not listed here was not independently verifiable, and individual milestone payouts (units, nanites, consumables) shift between runs — treat the in-game list as authoritative.

Reward	Type	Notes
Colossus Mechanical Legs	Exocraft module	The headliner: an arachnid-style leg set that completely changes the Colossus silhouette
Asymmetrical Colossus cabin	Exocraft part	Exclusive cab option for the Colossus
Three exclusive Colossus modules	Exocraft modules	Includes a camouflage finish among the three
Heirloom armor set	Exosuit cosmetic	A multi-piece set with a distinctive plush, fabric-like look
Posters, decals, and titles	Cosmetics	Standard expedition cosmetic spread for base and profile
Animated gesture	Emote	A playful animated gesture (the “Toot Toot!” celebration)
New vehicle part unlocks	Exocraft customization	Part of the wider Remnant vehicle pool; roughly 13 new Colossus parts shipped with the update, and not all come from the expedition — some are earned through scrap salvaging

Phase-by-Phase Strategy

Remnant uses the standard five-phase structure, with a milestone threshold per phase rather than full completion. Community guides from the original run — including the well-known three-hour route on Reddit — highlight the focuses below. Exact milestone names and counts can differ in a rerun, so use this as a priority order, not a script.

Phase	Focus	Key advice
1	Getting the Colossus and learning the loop	Acquire the Colossus early and immediately learn the Exocraft Radar’s waste-scanning mode — it is your navigation system for the entire expedition
2	Scanning and waste processing	Scan all fauna and minerals while you drive; process waste shipments as you find them rather than stockpiling detours
3	Pilgrimage objectives	Includes locating and interacting with a Monolith; if your atlas pass and language knowledge are thin, grab translation help before heading out
4	Heavy hauling and excavation	The grind phase: excavation milestones have you clearing large volumes of obstacles with the Colossus; the Mechanical Legs unlock lands around this phase per community guides
5	Completionist cleanup	Field-guide style creature discovery and final cosmetic pickups; save slow optional milestones for last

Two structural notes from the original run. First, nearly everything happens on one planet, so route planning matters more than warp efficiency — pick waste heaps that sit along a loop instead of zigzagging. Second, several milestones reward you with exactly the resources later milestones consume, which is why claiming promptly matters more here than in most expeditions.

Colossus Tips for Waste Hauling

The Colossus is the star, and a few habits separate a pleasant run from a slog:

Live on the radar. From inside the Colossus, open the action menu, select the Exocraft Radar, and scan for waste heaps. That ping is how you find objectives; flying around hoping to spot them wastes the biggest chunk of time.
Interact with every beacon. Waypoints and beacons along your route often pop related milestone progress and reveal nearby points of interest.
Upgrade as you unlock. Milestone rewards include Colossus upgrade modules. Install them immediately — hauling and excavation milestones get noticeably faster with better equipment.
Watch cargo space. Waste cargo is bulky. Process and drop off regularly instead of driving around at capacity.
Refuel defensively. Keep carbon and launch fuel topped up before long excavation runs; the planet is drivable, but stranded is stranded.

The Three-Hour Route

The speedrun consensus from the original run is that a focused player can finish Remnant in about three hours:

Start, claim the early milestones, and get the Colossus running within the first 20 minutes.
Build a single looping route around waste heap clusters and hit scanning milestones as you drive between them.
Claim every milestone reward the moment it unlocks — the resource payouts feed directly into the next batch of objectives.
Do the Monolith and structure-visit milestones when they sit near your route, never as dedicated trips.
Save all optional milestones for the end; check the phase threshold first and only backfill if you are short.

A relaxed first-time clear lands closer to five or six hours, which is still on the short side for a modern expedition.

Is Expedition 21 Worth Doing?

For Colossus fans, absolutely — Mechanical Legs, the asymmetrical cabin, and the exclusive modules are the biggest concentrated dump of Colossus customization in the game’s history, and the Heirloom set is one of the more distinctive armor cosmetics. For everyone else, this is a mid-weight expedition: single-planet structure, no brutal difficulty, and a reward pool that leans hard into vehicles rather than ships or multitools. The gating of Remnant’s Colossus upgrades is the real argument for finishing it. If you missed the original run, keep an eye on the official news page for a Redux announcement — nothing is confirmed yet.

Frequently Asked Questions

Can you still play Expedition 21: Remnant?

Not during its original window, which closed in spring 2026 after roughly six weeks. Ended expeditions only return as Redux reruns, and Hello Games has not announced a Remnant Redux date. This guide stays current so you can move fast if one is scheduled.

Do Remnant rewards transfer to my main save?

Yes. Claim everything during the run, then load your main save and collect the unlocked items from the Quicksilver Synthesis Companion aboard the Space Anomaly. The same applies to any save on your account.

Do I need to already own a Colossus?

No. The expedition is built around the Colossus and funnels you into one early in the first phase, so a fresh expedition save is fully self-sufficient.

Which game version do I need?

The Remnant update (patch 6.22, February 2026) or later. Expeditions are tied to the live game version, so any current installation qualifies.

How long does Expedition 21 take?

About three hours with an optimized route and community guide, five to six hours playing relaxed on a first pass. That makes Remnant one of the faster full clears among recent expeditions.