Game Modes & Expedition Configurations

1. Exploration Mode (Standard Default)

The balanced, standard way to experience Krillion. Players navigate through 7 randomized prompts with 20-second timers and detailed round recap analysis.

Focuses on learning, discovering interesting facts about deep-sea entities, and exploring alternate rare answers.

2. Rarity Race Mode (High-Pressure Speed Diving)

For seasoned players seeking a fast-paced test of instant recall.

Timers can be tightened down to 15 seconds per prompt, where speed bonuses and consecutive streak multipliers make or break a high-depth run.

3. Category & Domain Filter Dives

Players can configure their submersible to specialize in specific subject matters via the Dive Settings menu (Themes icon in header).

Supported core domain filters include:

• Ocean & Deep Abyss (Trenches, Marine Mammals, Cephalopods, Bioluminescence)
• Science & Chemistry (Periodic Table, Minerals, Physics Paradoxes, Noble Gases)
• Astronomy & Cosmos (Exoplanets, Nebulae, Galaxies, Moons, Telescopes)
• World Geography (Capitals, Landlocked Nations, Mountain Summits, Deserts, Canals)
• History & Antiquity (Roman Emperors, Ancient Civilizations, Pharaohs, Wonders)
• Literature & Classics (Epic Poems, Shakespeare, Nobel Laureates, Arthurian Legends)
• Mythology & Folklore (Norse, Japanese Yokai, Egyptian, Legendary Weapons)
• Culinary & Beverages (Cheeses, Coffee, World Teas, Fermented Foods)
• Tech & Computing (Programming Languages, Turing Laureates, Cryptography)

4. Unlimited Mode (Continuous Practice)

For players wanting to practice without 24-hour daily cooldowns. Unlimited mode enables back-to-back dive expeditions, custom round lengths (5, 7, 10, or endless), and targeted domain drills across 104+ topic categories.

Discover more in the dedicated Unlimited Mode Portal at /unlimited.

5. Custom AI Theme Generator

Players can type any topic string (e.g., "1980s Sci-Fi Anime", "Medieval Siege Weapons", "Fungi & Mycology") to generate an instant, bespoke 5-round expedition with customized rarity hierarchies.