Lightyear Frontier Achievements Guide

Short answer

The Steam version has 57 achievements, six of them hidden. Basic Agriculture is the easiest at about 88% global completion; Hero of the Frontier is the rarest at about 0.1%. The list below is the current Steam set, with completion rates from a 13 November 2026 snapshot.

Scope: The list and percentages come from the Steam community achievement page merged with the official Web API. Completion rates move over time. The 2024 “26 achievements / 1000G / 10–12 hours” figure describes the old Game Preview build, not this 57-achievement set. No official achievement-reset option was found.

Official Lightyear Frontier screenshot of a farm mech and homestead, used as context for the achievement list.
Official Steam screenshot: the farm where most progression achievements are earned. The image is not achievement evidence.
On this page
  1. How to read the list
  2. The six hidden achievements
  3. Long grinds: seeds, slime and weeds
  4. Story, milestones and 1.0 additions
  5. Completion snapshot and reset notes
  6. Full 57-achievement table
  7. Common questions

How to read the list

The table is the complete Steam set as captured on 13 November 2026: 57 rows, six hidden achievements and a global completion percentage for each. Hidden achievements are marked “yes” but their names and descriptions are still shown because Steam exposes them in the achievement state. A low percentage can mean difficulty, a late-game requirement or simply a young 1.0 relaunch; it is not a difficulty rating.

Use the list to plan cleanup, not to judge a player. Many of the rarest achievements are long cumulative counters or late story milestones, and a 0.1% completion rate for the ending reflects how few players have finished, not whether the task is hard.

The six hidden achievements

The hidden set is Establish a Connection (build the Resource Delivery Cannon), What Lies Beneath (find all vault artifacts), Hey, Cut That Out! (scare away 10 animals), First Spill (spray 100 L with the Irrigation Hose), And I Would Plow Five Hundred More (plow 1,000 Mounds) and Hero of the Frontier (reach the end of the game).

Four are straightforward counters or base milestones; What Lies Beneath and Hero of the Frontier depend on the artifact and story paths. The artifact page needed for a complete vault route is not part of this batch, so the exact locations remain a separate task.

Long grinds: seeds, slime and weeds

The largest time sinks are the cumulative farming and cleanup achievements: plant 100/500/1,000 seeds, remove 10/50/150/300 Noxious Slimes and remove 100/300/700/1,000 Noxious Weeds. These progress naturally if you keep farming and clearing regions, but they are not quick one-session tasks. Track them alongside the region restoration loop rather than grinding them on a finished map.

The 1.0 Seed Stacking and Seed Minigun make the planting counters less tedious, but the numbers are unchanged. If you are targeting completion, plant a full field as part of normal production instead of planting and destroying seeds just for the counter.

Story, milestones and 1.0 additions

The story and milestone achievements run through Sent with Care (Milestone 1), Signed, Sealed, Delivered (Milestone 5), Express Shipping (Milestone 10), Master Deliverer (Milestone 14) and Hero of the Frontier (ending). The 1.0 additions include Skyblazer and high-altitude goals: Defying Gravity (use Skyblazer), Stratosphere Explorer (reach 900 m) and Seed for Speed (plant 3,000 seeds in 30 seconds).

The official FAQ confirms that 1.0 adds multiple achievements but does not publish a name list. The three flight/seed goals are present in the current Steam set and are consistent with 1.0 features, but they should be treated as part of the current list rather than an official “new in 1.0” roster.

Completion snapshot and reset notes

The percentages below are a snapshot, not a fixed difficulty table. Basic Agriculture is the easiest at 88.3%, and Hero of the Frontier is the rarest at 0.1%. The middle of the list is crowded with 5–30% achievements, which is normal for a game with a long farming loop and a recent 1.0 release.

No official achievement-reset option was found in the accessible sources. Achievements are tied to the platform account, not to deleting a farm save. If you want a fresh progression run, start a new save; do not expect the achievement list itself to reset. Platform-level achievement management is outside this guide.

Full 57-achievement table

The table is ordered by the Steam achievement page. “Hidden” is the Steam hidden flag; the percentage is global completion at the snapshot time.

#AchievementDescriptionHiddenGlobal %
1Intermediate FarmingPlant 100 seeds.no61.8
2Serious CultivationPlant 500 seeds.no45.0
3Agrarian MasteryPlant 1000 seeds.no36.8
4Stain RemovalRemove 10 Noxious Slimes.no56.6
5Nice and TidyRemove 50 Noxious Slimes.no32.9
6SpotlessRemove 150 Noxious Slimes.no21.1
7Establish a ConnectionBuild the Resource Delivery Cannon.yes73.0
8Weed WackerRemove 100 Noxious Weeds.no44.1
9Weed SlayerRemove 300 Noxious Weeds.no31.1
10Weed DestroyerRemove 700 Noxious Weeds.no17.6
11Hygge ApprenticeIncrease Homestead Coziness to 1.no57.5
12Hygge ArtisanIncrease Homestead Coziness to 2.no40.6
13Hygge ExpertIncrease Homestead Coziness to 3.no25.9
14XenoarchaeologyFind an artifact.no72.4
15Ruin SweeperFind 50 artifacts.no15.8
16What Lies BeneathFind all artifacts in the vault.yes14.3
17Share a NibbleFeed an animal for the first time.no46.7
18Snack TimeFeed 20 animals.no22.1
19A Feast for BeastsFeed 50 animals.no11.6
20Eco-WarriorRemove 1000 Noxious Weeds.no14.6
21EnvironmentalistRemove 300 Noxious Slimes.no45.5
22Hey, Cut That Out!Scare away 10 animals.yes54.0
23First SpillSpray 100L of water with the Irrigation Hose.yes33.3
24Fledgling Mech-MechanicCraft a Mod at the Mech Depot.no71.8
25Tuned UpCraft 10 Mods at the Mech Depot.no49.0
26Basic AgriculturePlant your first seed.no88.3
27Ulf has Moved InHelp Ulf move in.no9.3
28Checking in on UlfHave 5 daily chats with Ulf.no9.4
29Diane has Moved InHelp Diane move in.no5.5
30Checking in on DianeHave 5 daily chats with Diane.no8.5
31A Seed for ScienceCollect a Spliced Seed.no19.1
32Succesful ExperimentCollect a Mutated Crop.no46.7
33The Egg Came FirstCollect 20 Abandoned Eggs.no9.7
34A Comfy HandPick up a Farm Animal.no15.1
35A Novice HatcherHatch 5 Farm Animals.no12.6
36All You Need is LoveHave 10 happy Farm Animals at once.no6.6
37Born LuckyHave 5 rare Farm Animals at once.no5.2
38Put a Bow on ThemPut an Accessory on a Farm Animal.no4.2
39Country RoadsCreate paths in Pathmaker Mode.no14.0
40I Would Plow Five Hundred MoundsPlow 500 Mounds in Field Plow Mode.no23.3
41Stuck the LandingTrip and land on your feet 5 times.no30.4
42AgroforesterPlant 200 Sprouts.no6.0
43Color Me ImpressedDiscover 20 Paints.no1.9
44And I Would Plow Five Hundred MorePlow 1000 Mounds in Field Plow Mode.yes17.1
45Old FriendHave a Farm Animal for 30 days.no9.3
46Hero of the FrontierReach the end of the game.yes0.1
47Out of the RedGet one Colony to Recovering.no6.9
48Leveling OutGet one Colony to Stabilizing.no2.9
49In the GreenGet one Colony to Thriving.no0.9
50Sent with CareReach Milestone 1.no12.6
51Signed, Sealed, DeliveredReach Milestone 5.no5.2
52Express ShippingReach Milestone 10.no1.7
53Master DelivererReach Milestone 14.no0.3
54Prime HardwareUpgrade a tool to its maximum tier.no0.2
55Seed for SpeedPlant 3000 seeds in 30 seconds.no0.3
56Defying GravityUse the Skyblazer transform mode.no0.4
57Stratosphere ExplorerReach a height of 900m.no0.2

Common questions

How many achievements are in Lightyear Frontier?

The Steam version has 57 achievements, including six hidden ones. The 2024 Game Preview build had 26, so old guides with that number are outdated.

What is the easiest achievement?

Basic Agriculture, for planting your first seed, had the highest global completion at about 88.3% on 13 November 2026.

What is the rarest achievement?

Hero of the Frontier, for reaching the end of the game, was at about 0.1% on the same snapshot. It is a late story goal, not a skill check.

Can I reset achievements?

No official achievement-reset option was found. Achievements are tied to the platform account; starting a new farm save does not reset them. Use platform account tools only if you understand their effect.

Did 1.0 add new achievements?

Yes, the official FAQ confirms multiple new achievements. It does not name them, so this page treats the current Steam set as the source rather than inventing a 1.0-only roster.

What this page is based on

Facts checked

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