Rover: Spectro Ascension Materials & Farming Guide

To fully ascend Rover: Spectro to Lv. 90 and max out the forte board you need 60 Pecok Flower, 46 Mysterious Code, 34 Unending Destruction (weekly boss), plus the enemy and forgery series below: 2,760,000 Shell Credits in total (170,000 + 2,590,000).

At a glance

Material	Total
LF Whisperin Core	39
MF Whisperin Core	50
HF Whisperin Core	62
FF Whisperin Core	79
Mysterious Code	46
Unending Destruction	34
Pecok Flower	60
Inert Metallic Drip	35
Reactive Metallic Drip	38
Polarized Metallic Drip	71
Heterized Metallic Drip	89
Shell Credit	2,760,000

Rover: Spectro ascension materials

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

Level	Shell Credits	Materials
20 → 40	5,000	LF Whisperin Core ×4
40 → 50	10,000	Mysterious Code ×3 Pecok Flower ×4 MF Whisperin Core ×4
50 → 60	15,000	Mysterious Code ×6 Pecok Flower ×8 MF Whisperin Core ×8
60 → 70	20,000	Mysterious Code ×9 Pecok Flower ×12 HF Whisperin Core ×4
70 → 80	40,000	Mysterious Code ×12 Pecok Flower ×16 HF Whisperin Core ×8
80 → 90	80,000	Mysterious Code ×16 Pecok Flower ×20 FF Whisperin Core ×4
Total	170,000	every material, once each (table below)

Total rover: spectro ascension materials

Material	Total
LF Whisperin Core	4
MF Whisperin Core	12
HF Whisperin Core	12
FF Whisperin Core	4
Mysterious Code	46
Pecok Flower	60
Shell Credit	170,000

Rover: Spectro 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	10,500	LF Whisperin Core ×14 Inert Metallic Drip ×14
Lv. 3	14,000	LF Whisperin Core ×21 Inert Metallic Drip ×21
Lv. 4	31,500	MF Whisperin Core ×14 Reactive Metallic Drip ×14
Lv. 5	42,000	MF Whisperin Core ×21 Reactive Metallic Drip ×21
Lv. 6	112,000	HF Whisperin Core ×14 Polarized Metallic Drip ×21
Lv. 7	210,000	HF Whisperin Core ×21 Unending Destruction ×7 Polarized Metallic Drip ×35
Lv. 8	350,000	FF Whisperin Core ×14 Unending Destruction ×7 Heterized Metallic Drip ×14
Lv. 9	490,000	FF Whisperin Core ×21 Unending Destruction ×7 Heterized Metallic Drip ×21
Lv. 10	700,000	FF Whisperin Core ×28 Unending Destruction ×7 Heterized Metallic Drip ×42
Total	2,590,000	every material, once each (table below)

Total rover: spectro forte materials

Material	Total
LF Whisperin Core	35
MF Whisperin Core	38
HF Whisperin Core	50
FF Whisperin Core	75
Unending Destruction	34
Inert Metallic Drip	35
Reactive Metallic Drip	38
Polarized Metallic Drip	71
Heterized Metallic Drip	89
Shell Credit	2,590,000

Stat bonus and single-rank nodes

Nodes	Shell Credits	Materials
Single-rank nodes (×5)	30,000	MF Whisperin Core ×3 HF Whisperin Core ×3 Unending Destruction ×2 Reactive Metallic Drip ×3 Polarized Metallic Drip ×3
Stat bonus nodes, tier 1 (×4)	200,000	HF Whisperin Core ×12 Polarized Metallic Drip ×12
Stat bonus nodes, tier 2 (×4)	400,000	FF Whisperin Core ×12 Unending Destruction ×4 Heterized Metallic Drip ×12

Where to farm Rover: Spectro's materials

Pecok Flower

Local specialty. Found at Overworld routes.

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

Mysterious Code

Boss drop. Found at Mysterious Code (world boss).

Claim the reward for 60 Waveplates.

LF Whisperin Core

Enemy drop. Found at Tacet Discords across the overworld.

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

Inert Metallic Drip

Forgery Challenge. Found at Forgery Challenge.

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

Unending Destruction

Weekly boss. Found at Scar (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 Pecok Flower does Rover: Spectro 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 Unending Destruction does Rover: Spectro 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 Mysterious Code drop for Rover: Spectro?

From Mysterious Code, the world boss; claim the reward for 60 Waveplates.

How many Shell Credits does it take to fully build Rover: Spectro?

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? Rover: Spectro's stats, skills, passives and resonance chains live on the Rover: Spectro kit page.