EOU/Gunner/Skills

This page details full data for the Gunner's skills in Etrian Odyssey Untold: The Millennium Girl. A character can Boost active skills, which add 5 level to the skill while keeping the same TP Cost.

Gun Mastery branch

Gun Mastery 銃マスタリー
Mastery Skill Enables Gun skills and increases damage dealt with guns. Improve to learn new gun skills.
Level	1	2	3	4	5	6	7	8	9	10
Gun ATK Increase	2%	3%	5%	6%	8%	9%	11%	12%	13%	15%

Head Snipe ヘッドスナイプ
Gun Skill Accurate ranged stab attack to 1 enemy. May bind the enemy's head. Snipe at the enemy's head. Body part used: Arms Stat(s) used: STR, TEC, LUC Prerequisite skill(s): Gun Mastery, lv. 1
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	5				8					12
Damage	130%	135%	141%	146%	163%	168%	174%	179%	185%	200%
Head Bind Infliction Rate	45%				55%					65%
Hit Rate Modifier	+35%
Activation Speed	80%
Level	11	12	13	14	15
TP Cost	12
Damage	206%	212%	218%	223%	240%
Head Bind Infliction Rate	65%				75%
Hit Rate Modifier	+35%
Activation Speed	80%

Arm Snipe アームスナイプ
Gun Skill Accurate ranged stab attack to 1 enemy. May bind the enemy's arms. Snipe at the enemy's arms. Body part used: Arms Stat(s) used: STR, TEC, LUC Prerequisite skill(s): Gun Mastery, lv. 1
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	5				8					12
Damage	130%	135%	141%	146%	163%	168%	174%	179%	185%	200%
Arm Bind Infliction Rate	45%				55%					65%
Hit Rate Modifier	+35%
Activation Speed	80%
Level	11	12	13	14	15
TP Cost	12
Damage	206%	212%	218%	223%	240%
Arm Bind Infliction Rate	65%				75%
Hit Rate Modifier	+35%
Activation Speed	80%

Leg Snipe レッグスナイプ
Gun Skill Accurate ranged stab attack to 1 enemy. May bind the enemy's legs. Snipe at the enemy's legs. Body part used: Arms Stat(s) used: STR, TEC, LUC Prerequisite skill(s): Gun Mastery, lv. 1
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	5				8					12
Damage	130%	135%	141%	146%	163%	168%	174%	179%	185%	200%
Leg Bind Infliction Rate	45%				55%					65%
Hit Rate Modifier	+35%
Activation Speed	80%
Level	11	12	13	14	15
TP Cost	12
Damage	206%	212%	218%	223%	240%
Leg Bind Infliction Rate	65%				75%
Hit Rate Modifier	+35%
Activation Speed	80%

Fire Rounds フレイムショット
Gun Skill Ranged stab and fire attack to 1 enemy. Fires a special bullet imbued with fire. Body part used: Arms Stat(s) used: STR Prerequisite skill(s): Gun Mastery, lv. 3
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	6				10					14
Damage	140%	146%	152%	158%	176%	182%	188%	194%	200%	218%
Activation Speed	80%
Level	11	12	13	14	15
TP Cost	14
Damage	224%	230%	236%	242%	260%
Activation Speed	80%

Charged Fire チャージフレイム
Gun Skill Ranged stab and fire attack to 1 enemy. Lowers user's defense until activation. Take time to carefully aim a special bullet imbued with fire. Body part used: Arms Stat(s) used: STR Prerequisite skill(s): Fire Rounds, lv. 5
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	15				20					25
Damage	200%	210%	220%	230%	260%	270%	280%	290%	300%	330%
DEF Decrease	50%
Activation Speed	0%
Level	11	12	13	14	15
TP Cost	25
Damage	340%	350%	360%	370%	400%
DEF Decrease	50%
Activation Speed	0%

Ice Rounds アイスショット
Gun Skill Ranged stab and ice attack to 1 enemy. Fires a special bullet imbued with ice. Body part used: Arms Stat(s) used: STR Prerequisite skill(s): Gun Mastery, lv. 3
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	6				10					14
Damage	140%	146%	152%	158%	176%	182%	188%	194%	200%	218%
Activation Speed	80%
Level	11	12	13	14	15
TP Cost	14
Damage	224%	230%	236%	242%	260%
Activation Speed	80%

Charged Ice チャージアイス
Gun Skill Ranged stab and ice attack to 1 enemy. Lowers user's defense until activation. Take time to carefully aim a special bullet imbued with ice. Body part used: Arms Stat(s) used: STR Prerequisite skill(s): Ice Rounds, lv. 5
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	15				20					25
Damage	200%	210%	220%	230%	260%	270%	280%	290%	300%	330%
DEF Decrease	50%
Activation Speed	0%
Level	11	12	13	14	15
TP Cost	25
Damage	340%	350%	360%	370%	400%
DEF Decrease	50%
Activation Speed	0%

Volt Rounds サンダーショット
Gun Skill Ranged stab and volt attack to 1 enemy. Fires a special bullet imbued with electricity. Body part used: Arms Stat(s) used: STR Prerequisite skill(s): Gun Mastery, lv. 3
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	6				10					14
Damage	140%	146%	152%	158%	176%	182%	188%	194%	200%	218%
Activation Speed	80%
Level	11	12	13	14	15
TP Cost	14
Damage	224%	230%	236%	242%	260%
Activation Speed	80%

Charged Volt チャージサンダー
Gun Skill Ranged stab and volt attack to 1 enemy. Lowers user's defense until activation. Take time to carefully aim a special bullet imbued with electricity. Body part used: Arms Stat(s) used: STR Prerequisite skill(s): Volt Rounds, lv. 5
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	15				20					25
Damage	200%	210%	220%	230%	260%	270%	280%	290%	300%	330%
DEF Decrease	50%
Activation Speed	0%
Level	11	12	13	14	15
TP Cost	25
Damage	340%	350%	360%	370%	400%
DEF Decrease	50%
Activation Speed	0%

Charged Shot チャージショット
Gun Skill Ranged stab attack to 1 enemy. Lowers user's defense until activation. Take time to carefully aim a powerful shot. Body part used: Arms Stat(s) used: STR Prerequisite skill(s): Gun Mastery, lv. 5
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	15				20					25
Damage	250%	262%	275%	287%	325%	337%	350%	362%	375%	412%
DEF Decrease	50%
Activation Speed	0%
Level	11	12	13	14	15
TP Cost	25
Damage	425%	437%	450%	462%	500%
DEF Decrease	50%
Activation Speed	0%

Penetrator ペネトレイター
Passive Skill Gives normal attacks a chance of piercing across enemy lines. Like other piercing skills, if it is not a ranged attack, damage to the back line is lowered. The in-game description for this skill incorrectly claims that it only activates for normal attacks, but it also affects skills. Prerequisite skill(s): Gun Mastery, lv. 7
Level	1	2	3	4	5	6	7	8	9	10
Activation Rate	30%	36%	42%	48%	54%	60%	66%	72%	78%	85%

Recharge リチャージ
Passive Skill May recover the TP used for a skill. Prerequisite skill(s): Charged Shot, lv. 3 Penetrator, lv. 3
Level	1	2	3	4	5	6	7	8	9	10
Activation Rate	10%	13%	16%	18%	20%	22%	24%	26%	28%	30%

Ricochet 跳弾
Gun Skill Multiple ranged stab attacks to all enemies. Hits enemies multiple times with ricocheting shots. Improve to increase the number of attacks. Body part used: Arms Stat(s) used: STR Prerequisite skill(s): Gun Mastery, lv. 10
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	20				25					30
Damage Per Hit	100%	102%	104%	106%		108%	110%	112%	114%
Number Of Hits	2-3				3-4					3-5
Damage Range	200% - 300%	204% - 306%	208% - 312%	212% - 318%	318% - 424%	324% - 432%	330% - 440%	336% - 448%	342% - 456%	342% - 570%
Average Damage	250%	255%	260%	265%	371%	378%	385%	392%	399%	456%
Hit Rate Modifier	-10%
Activation Speed	80
Level	11	12	13	14	15
TP Cost	30
Damage Per Hit	116%	118%	120%	122%
Number Of Hits	3-5				4-5
Damage Range	348% - 580%	354% - 590%	360% - 600%	366% - 610%	488% - 610%
Average Damage	464%	472%	480%	488%	549%
Hit Rate Modifier	-10%
Activation Speed	80

Action Boost アクトブースト
Battle Skill The user has a chance of acting multiple times on the next turn. Must use actions on the same target. Each action consumes TP. Body part used: Legs Prerequisite skill(s): Penetrator, lv. 3 Ricochet, lv. 3
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	8	6	4	2	10	8	6	4	2	12
Minimum Extra Actions	2									3
Maximum Extra Actions	2				3
Level	11	12	13	14	15
TP Cost	12
Minimum Extra Actions	3
Maximum Extra Actions	3				4

HP Up branch

HP Up HPブースト
Stat Up Raises maximum HP.
Level	1	2	3	4	5	6	7	8	9	10
Max HP Increase	5%	8%	11%	13%	15%	17%	19%	21%	23%	25%

Medic Bullet ドラッグバレット
Gun Skill Removes an ally's ailments and recovers their HP. Fires a bullet with healing properties. Body part used: Arms Stat(s) used: TEC Prerequisite skill(s): HP Up, lv. 1
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	5				13					23
HP Recovery (Base)	25	27	30	33	84	87	90	93	96	165
Activation Speed	90%				105%					120%
Level	11	12	13	14	15
TP Cost	23
HP Recovery (Base)	168	171	174	177	390
Activation Speed	120%				150%

Cover Fire 後方支援
Passive Skill When the user guards on the back line, allies on the front line recover HP. Total HP recovered is equal to the skill's base HP recovery, plus a percentage of the target's max HP. Prerequisite skill(s): HP Up, lv. 3
Level	1	2	3	4	5	6	7	8	9	10
HP Recovery (Base)	10	14	18	22	25	28	31	34	37	40
HP Recovery (% Of Max HP)	1%	3%	4%	6%	7%	9%	10%	12%	13%	15%

Shell Shock 後方撹乱
Battle Skill Lowers attack, defense, hit rate, and evade rate of rear enemy line. May stun. Fire shots into the enemy's back line and cause disarray among them. Body part used: Legs Stat(s) used: TEC, LUC Prerequisite skill(s): Medic Bullet, lv. 3 Cover Fire, lv. 3
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	6				10					14
Stun Infliction Rate	100%				150%					200%
ATK Decrease	10%	13%	15%	18%	22%	25%	27%	29%	32%	36%
DEF Decrease	20%	24%	29%	34%	43%	48%	52%	57%	62%	71%
Hit Rate Decrease	5%	6.4%	7.9%	9.4%	12.3%	13.8%	15.2%	16.7%	18.2%	21.1%
Evasion Decrease	5%	6.4%	7.9%	9.4%	12.3%	13.8%	15.2%	16.7%	18.2%	21.1%
Level	11	12	13	14	15
TP Cost	14
Stun Infliction Rate	200%
ATK Decrease	39%	41%	43%	46%	50%
DEF Decrease	76%	81%	85%	90%	100%
Hit Rate Decrease	22.6%	24.1%	25.5%	27%	30%
Evasion Decrease	22.6%	24.1%	25.5%	27%	30%

ATK Up branch

ATK Up ATKブースト
Stat Up Raises physical attack.
Level	1	2	3	4	5	6	7	8	9	10
Physical ATK Increase	2%	4%	6%	8%	10%	12%	14%	16%	18%	20%

High Caliber ウィークショット
Passive Skill Raises damage of critical hits. The base critical hit damage is 150% damage. Prerequisite skill(s): ATK Up, lv. 1
Level	1	2	3	4	5	6	7	8	9	10
Critical Damage Increase	×1.20	×1.28	×1.35	×1.41	×1.47	×1.52	×1.57	×1.61	×1.65	×1.70
Critical Damage	180.0%	192.0%	202.5%	211.5%	220.5%	228.0%	235.5%	241.5%	247.5%	255.0%

Vulcan Stance バルカンフォーム
Buff Skill The user's normal attacks do more damage and hit all enemies for 3 turns. Improve to increase duration. Body part used: Legs Prerequisite skill(s): ATK Up, lv. 3
Level	1	2	3	4	5	6	7	8	9	10
TP Cost	2				6					10
ATK Increase	10%	15%	20%	25%	30%	35%	40%	45%	50%	55%
Duration (Turns)	3				4					5
Activation Speed	80%
Level	11	12	13	14	15
TP Cost	10
ATK Increase	60%	65%	70%	75%	90%
Duration (Turns)	5
Activation Speed	80%

Double Strike ダブルスラスト
Passive Skill Gives normal attacks a chance of hitting twice. Prerequisite skill(s): High Caliber, lv. 3 Vulcan Stance, lv. 3
Level	1	2	3	4	5	6	7	8	9	10
Activation Rate	22%	25%	28%	31%	34%	37%	40%	43%	46%	50%

Standalone skills

Take 採取
Field Skill Allows the user to find more resources at certain taking spots.
Level	1	2	3	4	5	6	7	8	9	10
Take Yield Increase	2%	4%	6%	8%	10%	12%	14%	16%	18%	20%
Activation Rate	0%	2%	4%	6%	10%	11%	12%	13%	14%	20%

References

• Datamining and tips for Gunner by Rea
• Skill simulator
• EOU Data Sheets
• Etrian Odyssey Untold atwiki (Japanese) - Gunner Page