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Achievements
45None hidden
Average Unlock Rate
18%of owners, per achievement
Rare (Under 5%)
49% of the list
Rarest
2%Win 50 Games
Most Common
65%Destroy an Enemy Ship
By Rarity| Unlocked by | Achievements | Share |
|---|---|---|
| Under 1% | 0 | |
| 1–5% | 4 | |
| 5–20% | 27 | |
| 20–50% | 12 | |
| 50% and over | 2 |
All Achievements| # | Achievement | Unlocked |
|---|---|---|
| 1 |  Destroy an Enemy ShipDestroy an enemy ship | 65% |
| 2 |  Cultivator AllianceForm an alliance with the Cultivators | 53% |
| 3 |  Complete the TutorialComplete the tutorial | 43% |
| 4 |  Win a GameWin a game | 36% |
| 5 |  Victory on Basic DifficultyWin a game on basic difficulty or higher | 36% |
Share of the game’s Steam owners who unlocked each achievement, checked 27 Oct 2026. Steam counts owners who never played, so rates run low. How we count
Astro Protocol Uses AI High-stakes, turn-based 4X space strategy distilled into intense matches of about an hour. Lead one of six premade factions, or design your own, against an AI that plays to win. Randomized techs, anomalies, maps and victory conditions make every match unique.
| 6 |  Victory on Moderate DifficultyWin a game on moderate difficulty or higher | 34% |
| 7 |  Victory on Medium MapWin a game on Medium Map | 30% |
| 8 |  United Tellus VictoryWin a game as United Tellus | 27% |
| 9 |  Surveyor AllianceForm an alliance with the Surveyors | 26% |
| 10 |  Destroy 50 Enemy ShipsDestroy 50 enemy ships | 22% |
| 11 |  Sentinel AllianceForm an alliance with the Sentinels | 22% |
| 12 |  Hackers AllianceForm an alliance with the Hackers | 21% |
| 13 |  Phantom AllianceForm an alliance with the Phantoms | 21% |
| 14 |  Architects AllianceForm an alliance with the Architects | 21% |
| 15 |  Complete CosmoencryptionReached the end of the Cosmoencryption tech tree | 20% |
| 16 |  Victory on Elevated DifficultyWin a game on elevated difficulty or higher | 19% |
| 17 |  Complete AstroprocessingReached the end of the Astroprocessing tech tree | 17% |
| 18 |  Yimono Union VictoryWin a game as Yimono Union | 16% |
| 19 |  Complete AetherrenderingReached the end of the Aetherrendering tech tree | 16% |
| 20 |  Destroy 100 Enemy ShipsDestroy 100 enemy ships | 14% |
| 21 |  Victory on High DifficultyWin a game on high difficulty or higher | 14% |
| 22 |  Pirate AllianceForm an alliance with the Pirates | 14% |
| 23 |  Victory on Large MapWin a game on Large Map | 13% |
| 24 |  Traders AllianceForm an alliance with the Traders | 13% |
| 25 |  Thermortis Generation VictoryWin a game as Thermortis Generation | 12% |
| 26 |  Radiants AllianceForm an alliance with the Radiants | 12% |
| 27 |  Win 5 GamesWin 5 games | 12% |
| 28 |  Myrmidon Horde VictoryWin a game as Myrmidon Horde | 12% |
| 29 |  Miners AllianceForm an alliance with the Miners | 11% |
| 30 |  Erdi System VictoryWin a game as Erdi System | 11% |
| 31 |  Santri Syndicate VictoryWin a game as Santri Syndicate | 10% |
| 32 |  Mercenaries AllianceForm an alliance with the Mercenaries | 10% |
| 33 |  Victory on Small MapWin a game on small map | 10% |
| 34 |  Raider AllianceForm an alliance with the Raiders | 10% |
| 35 |  Victory on Largest MapWin a game on Largest Map | 9% |
| 36 |  Victory on Severe DifficultyWin a game on severe difficulty or higher | 8% |
| 37 |  Destroy 250 Enemy ShipsDestroy 250 enemy ships | 8% |
| 38 |  Complete a Weekly ChallengeComplete a weekly challenge | 7% |
| 39 |  Victory on Larger MapWin a game on Larger Map | 7% |
| 40 |  Win 10 GamesWin 10 games | 6% |
| 41 |  Victory on Extreme DifficultyWin a game on extreme difficulty or higher | 6% |
| 42 |  Destroy 500 Enemy ShipsDestroy 500 enemy ships | 4% |
| 43 |  Victory on Deadly DifficultyWin a game on deadly difficulty or higher | 4% |
| 44 |  Win 20 GamesWin 20 games | 4% |
| 45 |  Win 50 GamesWin 50 games | 2% |
