Luna Abyss PC Steam Key

Discover the Secrets of Luna Abyss

Immerse yourself in a gripping narrative-driven experience with your Luna Abyss PC Steam Key. Developed by Kwalee Labs and published by Kwalee, this thrilling indie game delivers a fast-paced blend of intense action, exploration, and adventure. Master dynamic movement and bullet-hell combat in a unique first person shooter and platformer hybrid. Fully optimized for Microsoft Windows, the Steam Deck, and GeForce Now.

Survive the Megastructure

• Fast-Paced Combat: Master rapid movement and tight shooting mechanics to survive brutal encounters and massive bullet-hell boss fights.
• Deep Lore: Explore a derelict megastructure beneath the surface of a mimic moon, uncovering the dark secrets of a lost colony.
• Platforming Action: Navigate treacherous environments and complex puzzles utilizing fluid platformer mechanics directly on Steam.

The abyss is calling. Secure your Steam digital key today and uncover the truth!

© 2026 Kwalee

• Release date:
  May 21, 2026

• Publisher:
  Kwalee

• Developer:
  Kwalee Labs

• Genres:
  Action, Adventure, Indie, and Shooter

• PEGI rating:
  16

• Activation platform:
  Steam

• Native systems:
  PC

• Playable on:
  Microsoft Windows, Steam Deck

• Supported languages:
  EN, KO, JA, ZH, PL, PT, RU, FR, DE, ES

• Activation region:
  Rest of World (See below)

• Region exceptions:
  Can be activated in LR, LS, KE, GW, GN, GH, GM, GA, ET, ER, GQ, DJ, CI, CD, CG, KM, TD, CF, CV, CM, BI, BF, BW, BJ, AO, LY, MG, MW, ML, MR, MU, MA, MZ, NA, NE, NG, RW, ST, SN, SC, SL, SO, ZA, SS, SZ, TZ, TG, TN, UG, EH, ZM, GR, HU, IS, IE, IT, XK, LV, LI, LT, LU, MK, MT, MD, MC, ME, NL, NO, PL, PT, RO, RU, SM, RS, SK, SI, FR, ES, SE, CH, UA, GB, GG, GI, IM, JE, SJ, VA, CA, US, BZ, AG, AI, AW, BS, BB, BM, BQ, VG, KY, CP, EG, DZ, HT, JM, MQ, MS, UM, BQ, BL, KN, LC, MF, PM, VC, BQ, SX, TT, TC, VI, FK, GS, BV, UM, AN, AU, FJ, NZ, FO, KI, MH, NR, PW, PG, WS, SB, TO, TV, VU, AS, CK, CX, GU, HM, MP, NC, NU, PF, PN, TK, WF, NF, AQ, TF, GL, DM, CW, DE, GE, FI, EE, DK, CZ, CY, HR, BG, BA, BE, BY, AT, AD, AL, PS, CC, YE, UZ, AE, TM, TR, SY, GP, GD, SD, ZW, SH, YT, AF, AM, AZ, BH, BN, KH, TL, IR, IQ, IL, JO, KZ, KW, KG, LB, MV, KP, OM, QA, and SA

This Steam key is a genuine, brand-new retail license sourced via reliable B2B distribution channels and delivered electronically via email. Due to the nature of digital goods, the standard 14-day cancellation right is waived once the key has been delivered, unless proven defective. Activation constitutes legal acceptance of the publisher's underlying end-user license agreement (EULA) and third-party terms of service.

1. Download and install Steam*
2. Open Steam
3. Sign into your Steam account
4. Click the “Games” menu at the top-left corner
5. Select “Activate a Product on Steam…”
6. Enter your product key
7. Follow the prompts to complete activation