Atomic Heart Will Have Four Pieces Of DLC Post Launch - Gameranx

Atomic Heart is set to have four DLC packs post launch that will "expand the player experience with new territories, quests" and more.

Atomic Heart Announces First DLC and New Game+ Mode - GamerBraves

Atomic Heart teases surreal new DLC's “atypical gameplay” amid sale

Atomic Heart Targets February Release Date - Game Informer

Review Atomic Heart: Annihilation Instinct DLC - XboxEra

Atomic Heart DLC #1 Teaser Shows Off New Locations; Game's

Atomic Heart: How To Complete Testing Ground 10

Atomic Heart Archives - Gameranx

Atomic Heart DLC 'Annihilation Instinct' launches August 2 - Gematsu

Atomic Heart: How To Complete Testing Ground 10

Atomic Heart's First DLC Teaser Revealed - Gameranx

Atomic Heart Archives - Gameranx

If there is future DLC, I imagine it would include these weapons