TheKamiKaze1337 » Games » Warframe Stats

Playtime past 2 weeks:
0h

View global achievement stats
You must be logged in to compare these stats to your own
176 of 193 (91%) achievements earned:
Personal Achievements
 

We Shape Our Tools

Apply a Mod to a weapon or Warframe.
Unlocked 20 Aug, 2016 @ 1:29pm

Our Tools Shape Us

Apply 4 different Mods to a single weapon or Warframe.
Unlocked 30 Dec, 2017 @ 2:15pm

Blade Mastery I

Reach Rank 10 with any five Longsword or Dual Short Blades weapons.
Unlocked 11 Feb, 2018 @ 9:23pm

Blade Mastery II

Reach Rank 20 with any five Longsword or Dual Short Blades weapons.
Unlocked 17 Feb, 2018 @ 1:45pm

Blade Mastery III

Reach Rank 30 with any five Longsword or Dual Short Blades weapons.
Unlocked 18 Feb, 2018 @ 8:35pm

Blade Proficiency I

Reach Rank 10 with any Longsword or Dual Short Blades weapon.
Unlocked 26 Jan, 2018 @ 7:00pm

Blade Proficiency II

Reach Rank 20 with any Longsword or Dual Short Blades weapon.
Unlocked 26 Jan, 2018 @ 8:42pm

Blade Proficiency III

Reach Rank 30 with any Longsword or Dual Short Blades weapon.
Unlocked 28 Jan, 2018 @ 6:13pm

Bow Mastery I

Reach Rank 10 with any two Bow weapons.
Unlocked 4 Feb, 2018 @ 11:37am

Bow Mastery II

Reach Rank 20 with any two Bow weapons.
Unlocked 5 Feb, 2018 @ 12:18pm

Bow Mastery III

Reach Rank 30 with any two Bow weapons.
Unlocked 23 Feb, 2018 @ 4:23pm

Bow Proficiency I

Reach Rank 10 with any Bow weapon.
Unlocked 16 Jan, 2018 @ 6:50pm

Bow Proficiency II

Reach Rank 20 with any Bow weapon.
Unlocked 17 Jan, 2018 @ 7:38pm

Bow Proficiency III

Reach Rank 30 with any Bow weapon.
Unlocked 6 Feb, 2018 @ 6:57pm

Brawler Mastery I

Reach Rank 10 with any three Gauntlets or Hand-to-Hand weapons.
Unlocked 6 Apr, 2018 @ 7:20pm

Brawler Mastery II

Reach Rank 20 with any three Gauntlets or Hand-to-Hand weapons.
Unlocked 7 Apr, 2018 @ 1:59pm

Brawler Mastery III

Reach Rank 30 with any three Gauntlets or Hand-to-Hand weapons.
Unlocked 7 Apr, 2018 @ 8:51pm

Brawler Proficiency I

Reach Rank 10 with any Gauntlets or Hand-to-Hand weapon.
Unlocked 27 Mar, 2018 @ 8:54pm

Brawler Proficiency II

Reach Rank 20 with any Gauntlets or Hand-to-Hand weapon.
Unlocked 30 Mar, 2018 @ 4:54pm

Brawler Proficiency III

Reach Rank 30 with any Gauntlets or Hand-to-Hand weapon.
Unlocked 2 Apr, 2018 @ 8:24am

Weaponsmith

Build an item in the Foundry.
Unlocked 30 Dec, 2017 @ 2:06pm

Inventor

Build 10 items in the Foundry.
Unlocked 26 Jan, 2018 @ 11:59am

Scientist

Build 20 items in the Foundry.
Unlocked 4 Feb, 2018 @ 11:19am

Tailor Made

Customize the color of a Warframe.
Unlocked 19 Aug, 2016 @ 11:22pm

Dagger Mastery I

Reach Rank 10 with any three Dagger or Dual Daggers weapons.
Unlocked 20 Mar, 2018 @ 3:19pm

Dagger Mastery II

Reach Rank 20 with any three Dagger or Dual Daggers weapons.
Unlocked 20 Mar, 2018 @ 8:25pm

Dagger Mastery III

Reach Rank 30 with any three Dagger or Dual Daggers weapons.
Unlocked 22 Mar, 2018 @ 6:40pm

Dagger Proficiency I

Reach Rank 10 with any Dagger or Dual Daggers weapon.
Unlocked 4 Feb, 2018 @ 11:19am

Dagger Proficiency II

Reach Rank 20 with any Dagger or Dual Daggers weapon.
Unlocked 5 Feb, 2018 @ 8:28pm

Dagger Proficiency III

Reach Rank 30 with any Dagger or Dual Daggers weapon.
Unlocked 7 Feb, 2018 @ 10:44am

Payday

Earn 1,000 Credits.
Unlocked 20 Aug, 2016 @ 1:29pm

Nestegg

Earn 10,000 Credits.
Unlocked 30 Dec, 2017 @ 2:06pm

Where Credit is Due

Earn 100,000 Credits.
Unlocked 24 Jan, 2018 @ 12:02am

Money is Power

Earn 1,000,000 Credits.
Unlocked 21 Feb, 2018 @ 10:56am

Secrets of the Orokin

Find 1 Mod.
Unlocked 20 Aug, 2016 @ 1:20pm

Behold the Possibilities

Find 20 Mods.
Unlocked 7 Jan, 2018 @ 7:15pm

Collector

Find 100 Mods.
Unlocked 21 Jan, 2018 @ 9:16am

So Many Choices

Find 1,000 Mods.
Unlocked 21 Feb, 2018 @ 8:27am

Greater Than the Sum

Fuse mods together to create a more powerful mod.
Unlocked 7 Jan, 2018 @ 7:02pm

Heavy Weapon Mastery I

Reach Rank 10 with any two Heavy Axe, Heavy Hammer, or Heavy Sword weapons.
Unlocked 23 Jan, 2018 @ 11:14pm

Heavy Weapon Mastery II

Reach Rank 20 with any two Heavy Axe, Heavy Hammer, or Heavy Sword weapons.
Unlocked 29 Jan, 2018 @ 7:58pm

Heavy Weapon Mastery III

Reach Rank 30 with any two Heavy Axe, Heavy Hammer, or Heavy Sword weapons.
Unlocked 2 Mar, 2018 @ 10:00am

Heavy Weapon Proficiency I

Reach Rank 10 with any Heavy Axe, Heavy Hammer, or Heavy Sword weapon.
Unlocked 7 Jan, 2018 @ 7:13pm

Heavy Weapon Proficiency II

Reach Rank 20 with any Heavy Axe, Heavy Hammer, or Heavy Sword weapon.
Unlocked 16 Jan, 2018 @ 7:42pm

Heavy Weapon Proficiency III

Reach Rank 30 with any Heavy Axe, Heavy Hammer, or Heavy Sword weapon.
Unlocked 22 Jan, 2018 @ 5:37pm

Angel of Death

Get 100 kills in a single mission.
Unlocked 2 Sep, 2016 @ 11:23pm

A Watchful Eye

Obtain a Sentinel.
Unlocked 22 Jan, 2018 @ 5:46pm

Building a Stable

Obtain 2 Warframes.
Unlocked 28 Dec, 2017 @ 9:55am

The Right Tool for the Job

Obtain 5 Warframes.
Unlocked 22 Feb, 2018 @ 4:18pm

Each Tool with Its Own Purpose

Obtain 10 Warframes.
Unlocked 22 Mar, 2018 @ 11:08am

Pistol Mastery I

Reach Rank 10 with any five Pistol or Akimbo Pistols weapons.
Unlocked 18 Feb, 2018 @ 5:48am

Pistol Mastery II

Reach Rank 20 with any five Pistol or Akimbo Pistols weapons.
Unlocked 18 Feb, 2018 @ 7:50pm

Pistol Mastery III

Reach Rank 30 with any five Pistol or Akimbo Pistols weapons.
Unlocked 21 Feb, 2018 @ 8:28am

Pistol Proficiency I

Reach Rank 10 with any Pistol or Akimbo Pistols weapon.
Unlocked 26 Jan, 2018 @ 7:00pm

Pistol Proficiency II

Reach Rank 20 with any Pistol or Akimbo Pistols weapon.
Unlocked 28 Jan, 2018 @ 5:10pm

Pistol Proficiency III

Reach Rank 30 with any Pistol or Akimbo Pistols weapon.
Unlocked 4 Feb, 2018 @ 2:12pm

Hooked

Play for 2 hours.
Unlocked 7 Jan, 2018 @ 7:02pm

It Keeps Getting Better

Play for 10 hours.
Unlocked 24 Jan, 2018 @ 12:02am

Pride of The Lotus

Play for 100 hours.
Unlocked 10 Mar, 2018 @ 8:33pm

Initiate

Achieve the rank of Initiate.
Unlocked 15 Jan, 2018 @ 7:29pm

Silver Initiate

Achieve the rank of Silver Initiate.
Unlocked 16 Jan, 2018 @ 8:10pm

Gold Initiate

Achieve the rank of Gold Initiate.
Unlocked 22 Jan, 2018 @ 7:09pm

Novice

Achieve the rank of Novice.
Unlocked 26 Jan, 2018 @ 7:10pm

Silver Novice

Achieve the rank of Silver Novice.
Unlocked 4 Feb, 2018 @ 1:16pm

Gold Novice

Achieve the rank of Gold Novice.
Unlocked 10 Feb, 2018 @ 8:30pm

Disciple

Achieve the rank of Disciple.
Unlocked 18 Feb, 2018 @ 7:33pm

Silver Disciple

Achieve the rank of Silver Disciple.
Unlocked 26 Feb, 2018 @ 11:46am

Gold Disciple

Achieve the rank of Gold Disciple.
Unlocked 9 Mar, 2018 @ 9:19am

Seeker

Achieve the rank of Seeker.
Unlocked 11 Mar, 2018 @ 9:38pm

Silver Seeker

Achieve the rank of Silver Seeker.
Unlocked 19 Mar, 2018 @ 4:09pm

Gold Seeker

Achieve the rank of Gold Seeker.
Unlocked 24 Mar, 2018 @ 10:34am

Hunter

Achieve the rank of Hunter.
Unlocked 4 Apr, 2018 @ 11:19am

Silver Hunter

Achieve the rank of Silver Hunter.
Unlocked 20 Apr, 2018 @ 8:54pm

Gold Hunter

Achieve the rank of Gold Hunter.
Unlocked 8 Jun, 2018 @ 7:26pm

Eagle

Achieve the rank of Eagle.
Unlocked 8 Jul, 2018 @ 9:10am

Silver Eagle

Achieve the rank of Silver Eagle.
Unlocked 26 Jul, 2018 @ 5:10pm

Gold Eagle

Achieve the rank of Gold Eagle.
Unlocked 31 Aug, 2018 @ 3:32pm

Tiger

Achieve the rank of Tiger.
Unlocked 29 Jan, 2020 @ 6:31pm

Silver Tiger

Achieve the rank of Silver Tiger.
Unlocked 31 Jan, 2020 @ 9:04am

Gold Tiger

Achieve the rank of Gold Tiger.
Unlocked 31 Mar, 2020 @ 2:34pm

Pole Weapon Mastery I

Reach Rank 10 with any three Scythe, Polearm or Staff weapons.
Unlocked 29 Mar, 2018 @ 10:00pm

Pole Weapon Mastery II

Reach Rank 20 with any three Scythe, Polearm or Staff weapons.
Unlocked 31 Mar, 2018 @ 2:01pm

Pole Weapon Mastery III

Reach Rank 30 with any three Scythe, Polearm or Staff weapons.
Unlocked 31 Mar, 2018 @ 5:33pm

Pole Weapon Proficiency I

Reach Rank 10 with any Scythe, Polearm or Staff weapon.
Unlocked 23 Feb, 2018 @ 8:00am

Pole Weapon Proficiency II

Reach Rank 20 with any Scythe, Polearm or Staff weapon.
Unlocked 23 Feb, 2018 @ 4:03pm

Pole Weapon Proficiency III

Reach Rank 30 with any Scythe, Polearm or Staff weapon.
Unlocked 24 Feb, 2018 @ 9:50am

All for One

Revive an ally.
Unlocked 16 Jan, 2018 @ 7:42pm

Healer

Revive 10 allies.
Unlocked 4 Feb, 2018 @ 1:16pm

Field Medic

Revive 100 allies.
Unlocked 27 Feb, 2018 @ 2:42pm

Cheater of Death

Revive 1,000 allies.
Unlocked 14 Jan, 2020 @ 11:28pm

Rifle Mastery I

Reach Rank 10 with any five Rifle or Machine Gun weapons.
Unlocked 1 Mar, 2018 @ 7:26pm

Rifle Mastery II

Reach Rank 20 with any five Rifle or Machine Gun weapons.
Unlocked 2 Mar, 2018 @ 9:43am

Rifle Mastery III

Reach Rank 30 with any five Rifle or Machine Gun weapons.
Unlocked 5 Mar, 2018 @ 11:00am

Rifle Proficiency I

Reach Rank 10 with any Rifle or Machine Gun weapon.
Unlocked 7 Jan, 2018 @ 7:24pm

Rifle Proficiency II

Reach Rank 20 with any Rifle or Machine Gun weapon.
Unlocked 26 Jan, 2018 @ 7:00pm

Rifle Proficiency III

Reach Rank 30 with any Rifle or Machine Gun weapon.
Unlocked 28 Jan, 2018 @ 5:52pm

Entrepreneur

Sell an item in the market.
Unlocked 24 Jan, 2018 @ 12:48pm

Merchant

Sell 10,000 credits' worth of items.
Unlocked 24 Jan, 2018 @ 12:53pm

Sentinel Mastery I

Reach Rank 10 with any three Sentinels.
Unlocked 9 Mar, 2018 @ 6:32pm

Sentinel Mastery II

Reach Rank 20 with any three Sentinels.
Unlocked 9 Mar, 2018 @ 6:59pm

Sentinel Mastery III

Reach Rank 30 with any three Sentinels.
Unlocked 9 Mar, 2018 @ 10:11pm

Sentinel Proficiency I

Reach Rank 10 with any Sentinel.
Unlocked 22 Jan, 2018 @ 7:34pm

Sentinel Proficiency II

Reach Rank 20 with any Sentinel.
Unlocked 26 Jan, 2018 @ 8:09pm

Sentinel Proficiency III

Reach Rank 30 with any Sentinel.
Unlocked 28 Jan, 2018 @ 5:44pm

Shotgun Mastery I

Reach Rank 10 with any two Shotgun weapons.
Unlocked 19 Feb, 2018 @ 12:53pm

Shotgun Mastery II

Reach Rank 20 with any two Shotgun weapons.
Unlocked 20 Feb, 2018 @ 6:13am

Shotgun Mastery III

Reach Rank 30 with any two Shotgun weapons.
Unlocked 21 Feb, 2018 @ 7:57am

Shotgun Proficiency I

Reach Rank 10 with any Shotgun weapon.
Unlocked 10 Feb, 2018 @ 9:11pm

Shotgun Proficiency II

Reach Rank 20 with any Shotgun weapon.
Unlocked 11 Feb, 2018 @ 9:02pm

Shotgun Proficiency III

Reach Rank 30 with any Shotgun weapon.
Unlocked 16 Feb, 2018 @ 7:29pm

Shuriken Mastery I

Reach Rank 10 with any three Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 11 Apr, 2018 @ 3:58pm

Shuriken Mastery II

Reach Rank 20 with any three Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 11 Apr, 2018 @ 5:02pm

Shuriken Mastery III

Reach Rank 30 with any three Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 13 Apr, 2018 @ 6:19pm

Shuriken Proficiency I

Reach Rank 10 with any Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 30 Dec, 2017 @ 1:39pm

Shuriken Proficiency II

Reach Rank 20 with any Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 16 Jan, 2018 @ 8:00pm

Shuriken Proficiency III

Reach Rank 30 with any Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 24 Jan, 2018 @ 12:02am

Agent

Solve a Cipher.
Unlocked 19 Aug, 2016 @ 11:57pm

Special Agent

Solve 10 Ciphers.
Unlocked 20 Aug, 2016 @ 1:29pm

Operative

Solve 100 Ciphers.
Unlocked 26 Jan, 2018 @ 8:09pm

Cryptographer

Solve 1,000 Ciphers.
Unlocked 31 Jul, 2018 @ 4:54pm

Counter Intelligence

Solve a Cipher in under 5 seconds.
Unlocked 20 Aug, 2016 @ 1:24pm

No Longer a Rookie

Reach Rank 2 with any Warframe.
Unlocked 20 Aug, 2016 @ 1:10pm

Practice Makes Perfect

Reach Rank 2 with any weapon.
Unlocked 19 Aug, 2016 @ 11:57pm

Alchemist

Complete 10 successful Mod Transmutes.
Unlocked 12 Jul, 2018 @ 5:47pm

Combat Specialist

Complete 3 Sorties.
Unlocked 11 Jul, 2018 @ 12:12pm

Control Freak

Complete an Interception node and extract with the enemy capturing 40% or less territory.
Unlocked 6 Feb, 2018 @ 7:00pm

Dark Sectors

Complete 5 missions for a Clan that then wins a contested Dark Sector.
Unlocked 29 Jan, 2018 @ 6:35pm

Egg Timer

Begin Genetic Lab Incubation for a Kubrow.
Unlocked 24 Jan, 2018 @ 11:41am

Hats off to you!

Destroy 200 Corpus Crewman helmets.
Unlocked 28 Jan, 2018 @ 5:19pm

Hive Five!

Complete any 5 Hive Infestation missions.
Unlocked 24 Apr, 2018 @ 9:25am

Into the Void

Complete 10 Void Fissure missions.
Unlocked 5 Feb, 2018 @ 7:42am

KABOOM!

Kill 10 or more enemies with a single explosion (Tonkor, etc).
Unlocked 26 Jan, 2018 @ 8:12pm

Liberator

Set 10 hostages free without triggering the execution timer.
Unlocked 18 Mar, 2018 @ 9:45am

Mercenary

Earn Battle Pay from 5 Unique Invasions.
Unlocked 24 Feb, 2018 @ 1:15pm

No Witnesses

Successfully perform 100 stealth kills.
Unlocked 22 Jan, 2018 @ 5:32pm

Polarize This

Polarize a Weapon, Companion, or Warframe.
Unlocked 5 Feb, 2018 @ 8:21pm

Polarize That

Reach Rank 30 with a polarized Weapon, Companion, or Warframe.
Unlocked 11 Feb, 2018 @ 7:32pm

Ride the Wave

Complete 20 waves of Defense and successfully extract.
Unlocked 10 Mar, 2018 @ 6:14pm

Saviour of Mercury

Kill the boss in the Mercury region and get to extraction.
Unlocked 11 Feb, 2018 @ 8:39am

Saviour of Venus

Kill the boss in the Venus region and get to extraction.
Unlocked 15 Jan, 2018 @ 8:03pm

Saviour of Uranus

Kill the boss in the Uranus region and get to extraction.
Unlocked 28 Jan, 2018 @ 7:12pm

Saviour of Sedna

Kill the boss in the Sedna region and get to extraction.
Unlocked 12 Mar, 2018 @ 1:51pm

Shield Saver

Deflect 1,000 projectiles with your melee weapon.
Unlocked 30 Mar, 2018 @ 10:27am

Tenno and Hooch

Complete any 10 missions with a Kubrow equipped.
Unlocked 26 Jan, 2018 @ 8:31pm

Tenno of all Trades

Score a kill with your equipped primary, secondary and melee weapons in 5 seconds or less.
Unlocked 2 Mar, 2018 @ 2:31pm

The 8-fold Path

Survive 8 waves of Defense using only melee attacks.
Unlocked 31 Jan, 2020 @ 5:01pm

The Camera Adds 10 Pounds

Destroy 150 Security Cameras.
Unlocked 18 Feb, 2018 @ 7:01am

The Sword Alone

Complete 10 missions without any primary or secondary weapons equipped.
Unlocked 11 Feb, 2018 @ 7:49pm

The War Within

Complete "The War Within" quest.
Unlocked 21 Feb, 2018 @ 11:03am

What a Nightmare

Complete 10 Nightmare missions.
Unlocked 12 Mar, 2018 @ 4:18pm

Without a Hitch

Complete a Hijack mission without allowing the payload to travel backwards.
Unlocked 22 Jan, 2018 @ 7:34pm

From on High

Kill 100 grounded enemies while in Archwing Mode above the Plains of Eidolon.
Unlocked 1 Dec, 2019 @ 6:56pm

Forged in Fire

Craft your first Zaw.
Unlocked 10 Jul, 2018 @ 9:03am

Champion of the People

Complete 10 bounties given by Ostron townspeople.
Unlocked 2 Apr, 2018 @ 7:58pm

Marathoner

Travel 100,000 metres across the Plains of Eidolon.
Unlocked 4 Apr, 2018 @ 11:33am

Master Angler

Catch 10 fish.
Unlocked 3 Apr, 2018 @ 4:39pm

Sharp Shooter

Kill an enemy from over 100 metres away across the Plains of Eidolon.
Unlocked 10 Apr, 2018 @ 3:47pm

Pest Control

Kill 100 Plains Beasts.
Unlocked 13 Jan, 2020 @ 6:09pm

Plains Prospector

Unearth 100 Deposits from the Plains of Eidolon.
Unlocked 23 Jun, 2018 @ 9:12pm

Tomb Looter

Explore all of the Eidolon Caves.
Unlocked 5 Jul, 2018 @ 3:21pm

The Great Eidolon Hunt

Defeat an Eidolon Teralyst.
Unlocked 10 Jan, 2020 @ 6:15pm

Saya's Vigil

Complete "Saya's Vigil" quest.
Unlocked 18 Mar, 2018 @ 9:57am

The Sacrifice

Complete "The Sacrifice" quest.
Unlocked 14 Jun, 2018 @ 10:17pm

Airborne Exterminator

Destroy 10 Raknoids in Orb Vallis while airborn
Unlocked 19 Nov, 2019 @ 11:22pm

Money Can't Buy Happiness

Reach top standing with Solaris United
Unlocked 15 Dec, 2019 @ 5:32pm

Moa Money, Moa Problems

Acquire a Moa pet
Unlocked 14 Dec, 2018 @ 1:44pm

Hang Tenno

Make a 50 meter jump on a K-Drive
Unlocked 12 Dec, 2018 @ 5:43pm

Stay Frosty

Fall in coolant on Orb Vallis from 275 meters while on a K-Drive
Unlocked 7 Dec, 2019 @ 7:22pm

Vallis Spelunker

Explore all of the caves in Orb Vallis
Unlocked 8 Dec, 2019 @ 8:00pm

Animal Lover

Complete 10 perfect Conservation captures in Orb Vallis
Unlocked 11 Dec, 2019 @ 2:53pm

The Abyss Gazes Into You

Create a Kuva Lich
Unlocked 19 Nov, 2019 @ 1:24am

That Which Does Not Kill Us

Kill a Kuva Lich commander
Unlocked 12 Dec, 2019 @ 4:19pm

Gonna Need a Bigger Boat

Enter the Dry Dock
Unlocked 22 Nov, 2019 @ 6:42pm

Some Assembly Required

Collect and assemble all Railjack components
Unlocked 18 Jan, 2020 @ 3:36pm

From out of the Sun

Shoot down 100 enemies while in a Railjack
Unlocked 23 Jan, 2020 @ 6:47pm

I'm the Captain Now

Pilot a hijacked enemy crewship during a Railjack mission
Unlocked 7 Jul, 2020 @ 6:47pm



Dragon

Achieve the rank of Dragon.

Silver Dragon

Achieve the rank of Silver Dragon.

Gold Dragon

Achieve the rank of Gold Dragon.

Sage

Achieve the rank of Sage.

Silver Sage

Achieve the rank of Silver Sage.

Gold Sage

Achieve the rank of Gold Sage.

Master

Achieve the rank of Master.

Middle Master

Achieve the rank of Middle Master.

True Master

Achieve the rank of True Master.

This is What You Are

Fully unlock a Focus skill tree.

By the Dawn's Early Light

Survive a night on the Plains of Eidolon.

Sleds of Sunshine

Travel over 500 metres in a single slide across the Plains of Eidolon.

Joyride

Travel over 10,000 meters on a stolen Dargyn across the Plains of Eidolon

Bounty Hunter

Complete 6 Bounties within 60 minutes while in Orb Vallis

Ride or Die

Reach top standing with Ventkids

K-Driven

Ride 1,000,000 meters on a K-Drive

Race Ace

Complete all of the K-Drive races in Orb Vallis