Community Guide · 2026

InFalsus

Exspēs, cold wings fold around us

In Falsus is lowiro's rhythm and card game. In Falsus Guide is an unofficial fan resource with practical demo guides, card references and planning tools.

Game information is checked against the official In Falsus website and its Steam store page.

Maintained by the In Falsus Guide Editorial Team · Updated July 24, 2026

A long shadow falls over the world and the people there collared beneath it.

Rhythm GameCard IntegrationADV ScenarioPC · Sep 9, 2026

Prototype Lab

Tools

Built from demo v0.3.1 testing. Numbers may shift at release — the method won't.

PrototypeOpen tool

Select Blueprint

Color: RedIota Limit: 10

Hex Board

80/8043270/90 ⊕12160/100130/100 ⊕154390/70100/6090/7070/50
Zone (stats + trait slots)Blank (safe)UnsafeTrait Slots

Computed Output

Power

254

Defense

245

Filled Zone stats (P / D)
280 / 270 (3 zones)
Iota placed / limit
8 / 10
Avg Potency → multiplier
90.6 → ×0.91
Penalty multiplier
×1.00
Trait Slots
2

Penalties

NO PENALTIES

Iota Inventory

4
3
3
2
4
2
5
1

Toggle an Iota off to see the delta in the output panel. Max 3 Iota per tile; exceeding the Iota Limit triggers Overload.

System Reference

Mechanics

The rules under the rhythm — difficulties, grades, note types, colors and penalties, as verified in the demo.

Difficulty SystemGAMEPLAY · 01
DiffFull NameKeysDescription
MINMinimal4KStatic finger placement, beginner friendly
EVOEvolved5KActive lanes may shift mid-chart
ULTUltimate6KRequires agile three-finger movement
FBDForbidden6K+Wide notes, the ultimate challenge
Score GradesGAMEPLAY · 02
EX+
≥ 99,000,000
EX
≥ 98,000,000
AA
≥ 95,000,000
A
≥ 92,000,000
B
≥ 85,000,000
C
≥ 80,000,000
Note TypesGAMEPLAY · 03
TAP

Press the matching key. FBD charts add wide notes spanning lanes — any covered key triggers them.

HOLD

Hold the key. No release timing; FBD lets you transfer mid-hold.

FIELD

Mouse: keep the cursor inside the purple region. Stray too long and input briefly dies.

FLICK

Quick mouse flick — left (yellow) or right (green), covering the note's horizontal length.

Color Advantage CycleCARD SYS · 01
REDREDGRNGREENPRPPURPLEYLWYELLOWBLUBLUE

Advantaged side gains ×1.25 POWER / DEFENSE

Penalty SystemCARD SYS · 02
Overload
Exceeds the Iota Limit
Out of Bounds
Placed on an unsafe tile
Overlap
Multiple Iota on one tile, beyond the stack rule
Disconnect
Iota clusters not connected

0 PENALTY → 100% STATS | 1 → 89% | 2 → 56% | ≥3 → 0%

Cast

Protagonists

Five students, five schools, one long shadow over the world.

ProtagonistsCHARACTERS · 01
Nia Cana emblem
Nia Cana
AKIE HIGH SCHOOL · 16

If you can be happy, why wouldn't you be?

Mei Alder emblem
Mei Alder
AKIE HIGH SCHOOL · 16

I perform, because I have to perform.

Ayame Takatsuki emblem
Ayame Takatsuki
AMACHI INSTITUTE OF ART & DESIGN · 16

The painted sky really can look like Heaven.

Iris Leal emblem
Iris Leal
OSKAR BECK HIGH · 16

Swing first, guard up, and swing to hurt.

Story Étienne emblem
Story Étienne
XENIA ACADEMY · 16

Not everything written has worth.

Q&A

FAQ

Quick answers before you dive.

FAQSUPPORT · 01

IN FALSUS LAUNCHES 2026-09-09 — DEMO AVAILABLE NOW

Free demo on Steam. Full game September 9, 2026.