Game Overview
Abyss Hunters is an idle RPG by R2Games where you recruit heroes, explore the Abyss, and build a team to push ever deeper. All combat is auto-battled — your job is strategy: picking the right classes, skills, cards, pets, and gear.
Core Gameplay Loop
- Recruit Heroes — Start with one of each base class (Warrior, Archer, Mage). Recruit more via Orbital Beacons (gacha) or story rewards
- Push the Abyss — The primary PvE content. 8 regions, 500+ depth levels, bosses every region transition
- Build Your Town — Construct and upgrade buildings that generate resources and unlock features
- Equip & Upgrade — Farm equipment from Abyss drops, socket gems, roll affixes, enchant gear
- Collect Monster Cards — Equip one card per hero for massive stat boosts and unique passive effects
- Raise Pets — 1 active pet fights alongside your team; 2+ benched pets provide team-wide passive auras
- Arena (PvP) — Compete against other players' teams for ranking rewards
The Three Classes
| Class | Role | Weapon | Range |
|---|---|---|---|
Warrior |
Tank / Melee DPS | Sword & Shield / Greatsword | Melee |
Archer |
Ranged DPS / Poison | Bow | 4+ tiles |
Mage |
Caster DPS / Healer | Staff | 4+ tiles |
Each class has 5 standard advancement paths and multiple SP (Special) heroes with unique skill sets.
Warrior Paths
| Path | Skill | Role | Best Card |
|---|---|---|---|
| Howl | Taunt | Main Tank / CC | Rock Dragon |
| Whirlwind | Whirlwind Slash | AoE Melee DPS | Summer Ziggs |
| Crack | Ground Slash | Burst DPS | Giant Beast |
| Jump | Leap Slash | Initiator / Burst | Blaze Lord |
| Shield | Shield Wall |
Team Protector | Chrysalis |
Archer Paths
| Path | Skill | Role | Best Card |
|---|---|---|---|
| Poison | Poison Arrow | DoT DPS | Forest Queen |
| Volley | Five Shot | Single Target DPS | Fear of Fear |
| Multiple | Multi-Shot | AoE DPS | TR-300 |
| Windforce | Rapid Fire | Auto-Attack DPS | Robbing Dragon King |
Animal Friend |
Pet Summon |
Summoner DPS | Mars |
Mage Paths
| Path | Skill | Role | Best Card |
|---|---|---|---|
| Healer | Heal | Healer / Support | Boar King |
| Ice Cone | Ice Arrow | CC / Cold DPS | Silver Knight |
| Firebolt | Fireball Chain | Rapid-Fire DPS | Gem Spider |
| Blast | Great Fireball | AoE Nuke DPS | Flame Lord |
| Fire Snake | Summon Fire Snake | Summoner DPS | Mars |
See the full Builds section for detailed guides on each path, including gem setups, pet choices, and equipment recommendations.
Recommended Starting Team
Your first team should be:
| Slot | Build | Why |
|---|---|---|
| Tank | Howl Warrior | Forces enemies to attack you, protecting DPS and healer. Easiest tank to play. |
| Healer | Healer Mage | Keeps the team alive. Boar King's double-cast at ★3 is a massive healing spike. |
| DPS | Poison Archer | Highest F2P DPS. Poison bypasses enemy DEF entirely. Forest Queen card compounds damage. |
This is the standard F2P team comp that works from early game through endgame. See Team Compositions for alternatives.
Progression Systems
Hero Progression
- Level — Gained from combat experience in Abyss
- Job Advancement — Base → 2 branches → 2 sub-branches each = 5 total paths per class
- Skill Tree — Each path unlocks a unique skill with 5 upgrade tiers (2★ through 5★), each offering 2 branch choices
- Peak Level — Endgame hero stat scaling (unlocked in Abyss Region 7)
Equipment
- Drops from Abyss based on current depth (higher depth = higher level gear)
- 6 equipment tiers unlock at depths 0, 6, 12, 18, 27, 36
- Equipment has random affixes — reroll to get the right stats for your build
- 4 equipment slots: Weapon, Armor, Ring, Amulet — each with 3 gem sockets
- Red (S-rank) equipment has 5 affix lines: 2 top lines + 1 middle + 2 bottom lines
- See the Equipment System and Affix Reference for details
Monster Cards
- 4 quality tiers: ★1 (Green) → ★2 (Blue) → ★3 (Purple) → ★4 (Orange)
- Each card has base stats (HP/ATK/DEF) plus unique passive effects that scale with star level (★1 through ★4)
- Cards are the single biggest power multiplier — your build revolves around your card's passive
- Class restrictions: some cards are class-locked, others universal
- See the Card Reference for all cards and the Best Cards Per Build for synergy chains
Pets
- 1 Active pet (fights in battle with active skill)
- 2+ Benched pets (provide passive auras to entire team — this is where the real power is)
- Pet quality: E → D → C → B → A → S (massive stat scaling)
- Each pet has a unique passive talent with 5 upgrade levels, costing Gold + Fluid + Feed + Magic Crystals
- Key passives to prioritize: Raptor (ATK Speed), Cave Spider (Poison Resist Shred), Small Bat (Heal on Hit)
- See Pet Talents & Passives for all upgrade costs and effects
Gems
- 15 gem types, each providing different stats
- Type 1 gems (octagon shape): Weapon + Ring sockets — offensive stats (ATK, Crit, Element ATK)
- Type 2 gems (donut/triangle shape): Armor + Amulet sockets — defensive/utility stats (HP, DEF, Resist)
- Gems are combined 3→1 to create higher level gems. Never sell gems — always combine
- See the Gem Guide for the full gem reference
Abyss Regions & Bosses
| # | Region | Boss | Key Unlock |
|---|---|---|---|
| 1 | Shallow Abyss |
— | Tutorial zone |
| 2 | Whispering Corridor |
Guttorm | First boss gate |
| 3 | Murmuring Stairs |
Ifrit | Fire-themed |
| 4 | Despair Atrium |
Fafnir | Dragon boss |
| 5 | Polar Day's End |
Chimera | Multi-element |
| 6 | Polar Night Path |
Grimhild | Building cap 18→20 |
| 7 | Deep Trail | Ortiz | Peak system unlocks |
| 8 | Abyss Core | Prometheus | Endgame |
Each boss has a dedicated strategy page with stat radar charts, optimal team comps, and gear recommendations.
Key Currencies
| Currency | Source | Use |
|---|---|---|
| Gold | Abyss farming, town buildings | Upgrades, shop purchases, pet passives |
| Diamonds | Achievements, daily, paid | Premium shop, gacha |
| Trade Permits | Shop, events | Monster Card gacha |
| Literature Fragments | Card gacha pulls | Card shop exchange |
| Pet Fluid | Pet ranch, drops | Pet quality upgrades |
| Pet Feed | Pet ranch drops | Pet passive upgrades |
| Magic Crystal | Abyss farming | Building upgrades |
| Inert Magic Crystal | Abyss drops, shop | Gem crafting |
| Soul Crystals | Selling Red heroes | Hero stat infusion (reroll growth grades) |
| Concentrated Magic Crystal | Abyss farming | Pet passive upgrades (Level 2+) |
See the Currency Guide for resource priority and spending strategies.
Equipment Sets
Equipment comes in sets that provide powerful bonuses when wearing multiple pieces. Key sets:
| Set | 2pc | 4pc | Best For |
|---|---|---|---|
| Shadow Fighter | +30% Crit DMG | Frenzy: +10% DMG/ATK Speed/Move/Crit per kill (max 10x) | Wave clearing, farming |
| Lilith | +350 Lightning ATK | 50% Lightning ATK → Crit Value | Lightning builds (Whirlwind) |
Moogle |
+15% Block | +200 Pure DEF, +100% HP Recovery | Tanks, sustain |
| Cruel Angel | +20% Elite DMG | +25% Crit, +45% Crit DMG | Boss killing |
| Shackled Enemy | +15% Auto DMG | +20% Dodge, auto-attack heals | Auto-attack builds |
Shadow Fighter's Frenzy stacks from ANY kill attributed to the hero — including pet and summon kills. Confirmed from game data.
See the Equipment System for all sets and the Gear Planner for interactive set comparison.
Tips for New Players
- Don't spread resources thin — Focus on 3 heroes (Howl Warrior + Healer Mage + Poison Archer) initially
- Push Abyss as high as possible — Equipment level scales with depth, so every layer matters
- Invest in pet passives early — Raptor's ATK Speed passive benefits every hero on your team
- Save diamonds for card gacha — A good ★4 card is worth more than any amount of random shop purchases
- Use full Explorer Set early — Reform to Gold Find % for bonus gold + EXP until Chimera boss
- Check the shop daily — Gold shop refreshes with valuable gems and pet materials
- Join a guild — Guild features unlock additional content and rewards
- Don't waste Traces of Magic — Only use on cards you'll keep long-term (they don't transfer on card exchange)
Next Steps
- Beginner Progression Guide — Day 1 priorities, early mistakes to avoid
- F2P Optimization Guide — Maximize progress without spending
- Daily Routine Checklist — Interactive daily task tracker
- Team Compositions — Optimal 3-hero setups with ratings
Warrior
Archer
Mage
Rock Dragon
Summer Ziggs
Giant Beast
Blaze Lord
Shield Wall
Chrysalis
Forest Queen
Fear of Fear
TR-300
Robbing Dragon King
Animal Friend
Mars
Boar King
Silver Knight
Gem Spider
Flame Lord
Shallow Abyss
Whispering Corridor
Murmuring Stairs
Despair Atrium
Dragon boss
Polar Day's End
Polar Night Path
Moogle