Sigrika Ascension Materials & Farming Guide

To fully ascend Sigrika to Lv. 90 and max out the forte board you need 60 Arithmetic Shell, 46 Our Choice, 26 Gold in Memory (weekly boss), plus the enemy and forgery series below: 2,200,000 Shell Credits in total (170,000 + 2,030,000).

At a glance

Material	Total
Fractured Exoswarm Pendant	29
Worn Exoswarm Pendant	40
Chipped Exoswarm Pendant	52
Intact Exoswarm Pendant	61
Our Choice	46
Gold in Memory	26
Arithmetic Shell	60
LF Waveworn Shard	25
MF Waveworn Shard	28
HF Waveworn Shard	55
FF Waveworn Shard	67
Shell Credit	2,200,000

Sigrika ascension materials

Ascension moves Sigrika from level 20 to 90 in six breaches. Every row is the cost of one breach:

Level	Shell Credits	Materials
20 → 40	5,000	Fractured Exoswarm Pendant ×4
40 → 50	10,000	Our Choice ×3 Arithmetic Shell ×4 Worn Exoswarm Pendant ×4
50 → 60	15,000	Our Choice ×6 Arithmetic Shell ×8 Worn Exoswarm Pendant ×8
60 → 70	20,000	Our Choice ×9 Arithmetic Shell ×12 Chipped Exoswarm Pendant ×4
70 → 80	40,000	Our Choice ×12 Arithmetic Shell ×16 Chipped Exoswarm Pendant ×8
80 → 90	80,000	Our Choice ×16 Arithmetic Shell ×20 Intact Exoswarm Pendant ×4
Total	170,000	every material, once each (table below)

Total sigrika ascension materials

Material	Total
Fractured Exoswarm Pendant	4
Worn Exoswarm Pendant	12
Chipped Exoswarm Pendant	12
Intact Exoswarm Pendant	4
Our Choice	46
Arithmetic Shell	60
Shell Credit	170,000

Sigrika forte materials

The forte board is five main nodes (each leveling 1 → 10), four tier-1 and four tier-2 stat nodes, and five single-rank nodes. The per-level rows sum the five main nodes:

Level	Shell Credits	Materials
Lv. 2	7,500	Fractured Exoswarm Pendant ×10 LF Waveworn Shard ×10
Lv. 3	10,000	Fractured Exoswarm Pendant ×15 LF Waveworn Shard ×15
Lv. 4	22,500	Worn Exoswarm Pendant ×10 MF Waveworn Shard ×10
Lv. 5	30,000	Worn Exoswarm Pendant ×15 MF Waveworn Shard ×15
Lv. 6	80,000	Chipped Exoswarm Pendant ×10 HF Waveworn Shard ×15
Lv. 7	150,000	Chipped Exoswarm Pendant ×15 Gold in Memory ×5 HF Waveworn Shard ×25
Lv. 8	250,000	Intact Exoswarm Pendant ×10 Gold in Memory ×5 FF Waveworn Shard ×10
Lv. 9	350,000	Intact Exoswarm Pendant ×15 Gold in Memory ×5 FF Waveworn Shard ×15
Lv. 10	500,000	Intact Exoswarm Pendant ×20 Gold in Memory ×5 FF Waveworn Shard ×30
Total	2,030,000	every material, once each (table below)

Total sigrika forte materials

Material	Total
Fractured Exoswarm Pendant	25
Worn Exoswarm Pendant	28
Chipped Exoswarm Pendant	40
Intact Exoswarm Pendant	57
Gold in Memory	26
LF Waveworn Shard	25
MF Waveworn Shard	28
HF Waveworn Shard	55
FF Waveworn Shard	67
Shell Credit	2,030,000

Stat bonus and single-rank nodes

Nodes	Shell Credits	Materials
Single-rank nodes (×5)	30,000	Worn Exoswarm Pendant ×3 Chipped Exoswarm Pendant ×3 Gold in Memory ×2 MF Waveworn Shard ×3 HF Waveworn Shard ×3
Stat bonus nodes, tier 1 (×4)	200,000	Chipped Exoswarm Pendant ×12 HF Waveworn Shard ×12
Stat bonus nodes, tier 2 (×4)	400,000	Intact Exoswarm Pendant ×12 Gold in Memory ×4 FF Waveworn Shard ×12

Where to farm Sigrika's materials

Arithmetic Shell

Local specialty. Found at Overworld routes.

Grows in the wild and respawns every couple of days; interactive-map routes cover a full loop.

Our Choice

Boss drop. Found at Nameless Explorer (world boss).

Claim the reward for 60 Waveplates.

Fractured Exoswarm Pendant

Enemy drop. Found at Tacet Discords across the overworld.

The Exoswarm Pendant series drops from matching enemies; the Synthesizer converts lower tiers into higher ones.

LF Waveworn Shard

Forgery Challenge. Found at Forgery Challenge.

Open days rotate through the week, so check the Guidebook before spending Waveplates.

Gold in Memory

Weekly boss. Found at Sigillum (weekly challenge).

Three reward claims per week, so the full 26 takes about nine weeks.

Shell Credit

Currency. Found at Simulation Training, quests and events.

About 2.2 million Shell Credits in total: 170,000 for ascension and 2,030,000 for the full forte board.

FAQ

How many Arithmetic Shell does Sigrika need?

60 in total: 4 at the first breach, then 4, 8, 12, 16 and 20 at each breach up to level 90.

How many Gold in Memory does Sigrika need?

26: twenty for the main forte nodes at levels 7 to 10, four for the tier-2 stat nodes and two for the single-rank nodes.

Where does Our Choice drop for Sigrika?

From Nameless Explorer, the world boss; claim the reward for 60 Waveplates.

How many Shell Credits does it take to fully build Sigrika?

About 2.2 million: 170,000 for ascension from level 20 to 90 and 2,030,000 for the entire forte board.

Planning the full build? Sigrika's stats, skills, passives and resonance chains live on the Sigrika kit page.