Conditions & decisions

Neon Abyss 2 Weapon Upgrades: Growth & Affix Decisions

Weapon levels use Soul Shards, with an eight-level cap. A current PC-build reference lists shard thresholds, dismantle returns and upgrade rewards.

Sources checked:

Version
Numbers are from CapyDB's extraction of PC build 2026.10.8.72af32744d5, imported 2026-10-10; it is unofficial.
Unknown
The data does not establish weapon XP or affix carryover when changing weapons.

Choose by condition

In PC build 2026.10.8.72af32744d5, weapons absorb Soul Shards to level up, to level 8. Going from level 1 to 8 takes 1,430 shards. Bosses and dismantled spare weapons provide shards; regular enemies do not. Each level opens a reward room and adds or upgrades an affix. The source does not confirm whether an unequipped weapon gains progress or keeps the same state when switching.

Soul Shard thresholds

Swipe or scroll horizontally to read all columns.

Level Shards to next Dismantle return
1 60 20
2 100 35
3 150 54
4 200 70
5 250 100
6 320 110
7 350 130
8 Capped 150

Boss payouts vary by floor: 42 on floor 1, 50 on floor 2, 60 on floor 3, 69 on floor 4 and 90 on floors 5–8. Extra shards carry over across thresholds.

Reward rooms and affixes

Each level-up opens a reward room at the map edge. Choose an item from the weapon’s genre pool or its upgrade reward; either can be dismantled into Stat Gems. A Forge option can change an affix. The weapon rolls a new affix, with a 50% chance to upgrade an existing affix’s rarity if it already has one. Weapons can hold up to seven affixes. Level itself is not a universal damage multiplier; direct gains depend on affixes. Switching behavior is not established by this source.

Sources and scope

  1. Veewo Games — Weapon Reforge system announcement (official Steam news archive) · 2026-03-05

    Official March 5, 2026 Early Access announcement for fixed/dynamic affixes, rarity tiers, how weapon levels affect dynamic affixes, and two direct upgrade choices plus Tempering. It does not publish exact XP costs or current weapon-swap carryover.

  2. Veewo Games — Neon Abyss 2 1.0 launch notes · 2026-10-08

    Primary October 8, 2026 1.0 notes: the Weapon XP Hexjar releases souls in set amounts for players to collect as weapon XP; notes also fix XP souls being absorbed incorrectly during upgrades or dismantling. No per-level XP costs, full dismantling recipe, or weapon-swap carryover is stated.

  3. HeadClick Gaming — I Found a LEGENDARY Gun That Completely Changed My Run · 2026-10-10

    HeadClick Gaming October 10, 2026 narrated 1.0 run. At 03:15-03:23 the narrator speculates that dissolving another weapon may increase the kept weapon XP, then expresses uncertainty; the transcript later records a level-up but no cost or universal conversion rule.

  4. TheGamer — How to Get Permanent Upgrades in Neon Abyss 2

    Third-party Early Access guide claiming that Badges and Artifacts transfer on a weapon swap and that vaporizing weapons yields Soul Shards. Retained only as version-bound historical context; it does not establish current 1.0 weapon-level/affix carryover or costs.

  5. CapyDB — Weapon Levels, Soul Shards and Affixes · 2026-10-10

    Unofficial game-data extraction for PC build 2026.10.8.72af32744d5; imported October 10, 2026. Provides shard thresholds, dismantle returns, boss payouts, level cap and level-up behavior; it does not establish weapon-switch carryover.

Prepared from the sources listed above. “Sources checked” records a source review, not gameplay testing by this website. Source scope is retained where it affects the answer.