Fast answer

The answer before the background

Our recommendation

The stable Steam set of 20 minutes till dawn characters contains thirteen achievement-recognized heroes: Shana, Diamond, Scarlett, Hina, Spark, Lilith, Abby, Yuki, Luna, Dasher, Hastur, Raven and Katana. Each rewards a different trigger rather than a fixed class role. Mobile listings may advertise additional variants such as Diamond Bulwark or platform-specific content, so a mobile name should not be inserted into a Steam tier list without an edition label.

Roster roles

Read each hero as a trigger, not a fixed weapon class

Character groupBuild signalGood pairing questionLearning note
ShanaFlexible upgrade controlWhich weapon benefits most from better choice quality?Useful for learning upgrade trees without forcing one element.
DiamondHigh health and health-related scalingCan healing or HP choices also increase output?Forgiving, but a purely defensive run can stall.
Spark / Scarlett / YukiElemental or status triggersHow often can the weapon apply the needed hit?Trigger frequency matters more than one large shot.
Lilith / Hina / HasturSummon or autonomous pressureWhich upgrades multiply companions and preserve movement?Do not dilute the summon package with unrelated bullet picks.
Abby / Luna / Dasher / Raven / KatanaDistinct movement, projectile or special mechanicsWhat input and weapon pattern activates the kit safely?Check current text because late additions and patches age quickly.

Unlocks

Use the installed roster screen as the final authority

The community character database publishes Steam unlock costs and ability summaries, while the official achievement page confirms named Darkness 15 goals for the roster. Both are useful, but only the installed client can confirm the current price, prerequisite or purchase model. Steam generally uses earned permanent progression; free mobile products can expose ads, in-app purchases, events or variants that do not map to the same path.

Queries for secret characters or male characters often come from fan terminology, old builds or mobile content. The right answer is not to invent a hidden code. Compare the exact spelling with the current character-selection screen, the store's update notes and the platform label on the source. Gale, Hina Gale and Diamond Bulwark searches need that treatment because they may refer to mobile additions or variants rather than the stable Steam achievement roster.

Selection

Choose by control burden and goal

  • For a first clear, prefer a hero whose benefit works with several common weapons and does not require risky positioning.
  • For mastery achievements, build around the named character condition and keep the weapon easy enough to operate under Darkness 15 pressure.
  • For summon play, measure companion uptime and boss damage instead of judging only the number of effects on screen.
  • For mobile purchases, verify whether the character is earned, ad-unlocked, event-limited or sold in the current regional listing.
  • Never call a hero universally best without naming platform, mode, Darkness, rune state and the tested weapon.

FAQ

Common questions

How many characters are in 20 Minutes Till Dawn?

The stable Steam achievement roster and current community table identify 13 playable characters. Mobile editions may expose additional variants or content, so their counts need a separate platform label.

Who is the best character?

For consistency, flexible or frequently triggered kits are easiest. The actual best choice depends on weapon, runes, mode, Darkness and whether the goal is a first clear, mastery, speed or Endless scaling.

How do you unlock characters?

Use the current character-selection screen and spend the permanent resource or meet the listed platform-specific condition. Do not assume an old Steam cost applies to free or premium mobile.

Are Gale and Diamond Bulwark Steam characters?

They appear in current mobile-facing searches and promotions, but they are not part of the 13 names in the checked Steam achievement ledger. Treat them as edition-specific until the official Steam client says otherwise.

Sources

What we checked

Official listings establish current availability and product facts. Community pages are used for mechanics and build history, then labeled separately.