ACHIEVEMENTS // STEAM DATA
In Falsus Achievements Guide
25 ACHIEVEMENTS // 17 PUBLIC + 8 HIDDEN // VERIFIED 2026-09-14
Every Steam achievement in In Falsus, pulled straight from Valve's data: the 17 public achievements with their official unlock conditions and live global unlock rates, plus the 8 hidden ones Steam refuses to describe — sorted by rarity so you know exactly what to chase first.
Quick Answer
STEAM // 2026-09-14- 1.In Falsus has 25 Steam achievements in total — 17 public ones with visible unlock conditions, and 8 hidden achievements whose conditions Steam does not publish.
- 2.The most-unlocked achievement is Full Link (49.3% of players worldwide): finish any song with no BREAKs to earn it.
- 3.No achievement sits at a rounded 0.0% anymore — all 25 register five days after launch. The rarest public achievement is Everything I know is fading at 0.4%; Grandmastery Challenge III follows at 0.6%.
- 4.Global percentages below come from Steam's official stats API, rounded by Valve to one decimal — read 0.0% as 'fewer than 0.05% of players', not literally zero.
All Public Achievements by Rarity
017 / 025The 17 public achievements, sorted from most to least unlocked worldwide. Names and conditions are the official English strings exactly as Steam publishes them.
| # | Achievement | Unlock condition | Global % |
|---|---|---|---|
| 01 | Full Link | Achieve a Full Link on any song | 49.3% |
| 02 | Borderline Clear | Clear a song with 0 Miss HP | 24.1% |
| 03 | Borderline Fail | Fail a song with -1 Miss HP | 14.4% |
| 04 | Card Named Unlinked | Craft a card with at most 100 POW and 100 DEF | 13.4% |
| 05 | Nearly Perfect | Finish a song with 1 NEAR and 0 BREAKs | 10.4% |
| 06 | Perfect Dive | Achieve a Perfect Dive on any song | 9.9% |
| 07 | Grandmastery Challenge I | Craft a Tier 1 card with no Penalties and filling every Zone | 6.9% |
| 08 | Forever Broken | Finish a song with 1 BREAK and 0 NEARs | 3.1% |
| 09 | Max Potential | Obtain a 999 Potency Iota | 2.3% |
| 10 | Master of Integration | Fully Discover and Master every Recipe | 1.3% |
| 11 | Stat Stick | Craft a card with at least 50000 POW and 50000 DEF | 1.1% |
| 12 | Ranged Inner Everything | Craft a card with 3 "Ranged Inner" Traits and at least 4 total Range | 1.1% |
| 13 | Grandmastery Challenge II | Craft a Tier 2 card with no Penalties and filling every Zone | 0.8% |
| 14 | Over 70 Clears | Clear every song in the base game on any difficulty | 0.8% |
| 15 | Encounter Overwhelmed | Achieve an Encounter Score of 999'999'999 | 0.7% |
| 16 | Grandmastery Challenge III | Craft a Tier 3 card with no Penalties and filling every Zone | 0.6% |
| 17 | Everything I know is fading | Unlock and clear every Remembrance | 0.4% |
Percentages: Steam global achievement stats, rounded to one decimal by Valve. Verified 2026-09-14.
Source & Verification
Achievement names, conditions and global unlock percentages all come from Steam — the Steam Community achievements page for app 3971950 and Valve's GetGlobalAchievementPercentagesForApp API — cross-checked on 2026-09-14, five days after launch. Rates drift as more players clear content; the ordering on this page reflects the verification date.
FAQ
How many achievements does In Falsus have?
25 Steam achievements in total: 17 public achievements with visible unlock conditions and 8 hidden ones. Verified against Steam's official data on 2026-09-14.
What is the rarest achievement in In Falsus?
At launch, twelve achievements sat at a rounded 0.0% global unlock rate. Five days later none do — all 25 achievements now register. Among the 17 public achievements, the rarest is Everything I know is fading at 0.4%, followed by Grandmastery Challenge III at 0.6%.
Are there hidden achievements in In Falsus?
Yes — 8 of the 25 achievements are hidden. Steam shows that they exist but publishes no unlock conditions, so we list the count only and mark the conditions as unknown/unverified rather than guessing.
What is the difference between Full Link and Perfect Dive?
Full Link (49.3%) means finishing a song with zero BREAKs — NEARs are allowed. Perfect Dive (9.9%) is stricter: every single note must land as an EXACT. Both are covered in depth in our scoring and Perfect Dive guides.