Core Rules

Checks

Checks

Die: 1d20
Target: Effective attribute value
Natural Precedence: Yes

1–1	Critical success
2–target	Success
target+1–19	Failure
20–20	Critical failure

Die: 1d100
Target: Effective subtalent value
Representation: 00-99
Effective Target Cap: 89

00-09	Critical success
10–target	Success
target+1–89	Failure
90–99	Critical failure

Gm Optional: Yes
Die: 1d100
Success Range: 00-04
Chance Percent: 5
Success Result: Normal success
Scope: Soul, Body and Mind subtalents only

Die: 1d100
Target: Effective magic perception
Representation: 00-99
Effective Target Cap: 89

00-09	Critical success
10–target	Success
target+1–89	Failure
90–99	Critical failure

Die: 1d100
Target: Effective rune lore
Representation: 00-99
Effective Target Cap: 89

00-09	Critical success	Half time
10–target	Success
target+1–89	Failure
90–99	Critical failure

Die: 1d20
Target: Effective Constitution after KO penalty
Natural Precedence: No
Comparison: Strictly less than
Equal Is Failure: Yes
Trigger: stamina <= 0 and hit_points > 0
Initial Malus: Absolute negative stamina
Unconscious Repeat: At the end of each round
Repeat Malus Recovery Per Round: 1
Minimum Malus: 0

Announced Before Roll: Yes
Formula: effective_target = base_target + bonus - malus
Percentile Modifiers Are Percentage Points: Yes
Existing Caps Apply After Modifiers: Yes

Technical rule reference

Canon ID: core.checks