Over the years hundreds of people have joined 1up.
In this thread 1up preserves the record of when each person was accepted as a trial member or full member.
In some memberships, people left for a time then rejoined at a later date.
2009
03/01/2009: RonaldLee
03/01/2009: Kik3n
03/01/2009: Flexan
03/01/2009: Bowser
03/01/2009: Rumgod
03/01/2009: Synergy
03/16/2009: Rotterdam
03/24/2009: Dj_Menthol
03/31/2009: Jammin'
04/15/2009: Woohoo
04/16/2009: Biohazard/Poison
04/24/2009: Zhalix
05/02/2009: FedorMike
05/16/2009: Oneinch
06/30/2009: Easterndeath
06/30/2009: Dj_Menthol
07/07/2009: IlanGraveShootEmUp (Diggy Graves)
07/09/2009: Shans
07/23/2009: Big Autrey
07/26/2009: 3k_dot
07/31/2009: Slimshady
08/02/2009: Ratt2
08/02/2009: Blackdaz
08/03/2009: Patch
08/03/2009: Fubar
08/11/2009: Inka
08/11/2009: Jihadislaughter (Juggernaut)
08/13/2009: RenaRyuugu
09/14/2009: Adtapa
09/14/2009: Sandra
09/22/2009: Tesla
09/23/2009: Lucid_D1
09/25/2009: the.fox
09/28/2009: Munchies
09/30/2009: SnKGoogleIt
10/02/2009: Whitefish
10/02/2009: shadow7209
10/05/2009: CaptainTrips
10/08/2009: snktank
10/19/2009: Savage
10/24/2009: rondonboy
10/26/2009: Tits_McGee
10/26/2009: Panda
10/28/2009: Quazova
10/30/2009: Chase_007
11/01/2009: 0m3ga
11/06/2009: venom2K
11/08/2009: saso0on
11/09/2009: snkpoe
11/09/2009: snkcoffeeblacks
11/10/2009: DrMario
11/13/2009: toneDef
11/17/2009: Xigbar
11/23/2009: $@t@n
11/27/2009: Illusions
12/03/2009: RedRumOnE
12/04/2009: SNKmaddog
12/09/2009: *ScreamingSushi*
12/10/2009: k0op3r_tro0p3r
12/13/2009: dj_laidas
12/14/2009: Crisis
12/20/2009: UnknownKilla
12/21/2009: BoomerS0oner
12/23/2009: gh_speedyg
12/23/2009: SNK_MFER
12/23/2009: T-Kal
2010
01/04/2010: Shadow[NL]
01/06/2010: Qemuel
01/21/2010: Tesla
01/22/2010: Bearcat
01/22/2010: Blake
01/24/2010: DiseaseII
01/28/2010: Valkiry
01/29/2010: VaporTrail
01/31/2010: Smiley
01/31/2010: snkquake
01/31/2010: Grimsun
02/01/2010: FutoEatsYou
02/03/2010: DonkeyKong
02/05/2010: Sandra
02/05/2010: SlimPickins
02/07/2010: *ScreamingSushi*
02/09/2010: Cuomo
02/09/2010: SnKBourbon
02/18/2010: Caddy
02/22/2010: Cinnamon
02/25/2010: Glabella
02/26/2010: Picard
02/26/2010: Jonjabba
02/27/2010: WhoamI
03/08/2010: The Juggernaut
03/08/2010: Leah
03/11/2010: sniper#420
03/13/2010: applepiezdotcom
03/14/2010: pyrite
03/14/2010: powermaid
03/22/2010: betta
03/24/2010: Jammer
03/30/2010: Coffeeblacks
04/06/2010: Rhapsody_fire
04/07/2010: Jesus
04/08/2010: Argo
04/09/2010: Rollsballs
04/11/2010: SoTexasDeathRide
04/12/2010: deadlytuna
04/20/2010: Austinmania3
04/28/2010: Flame
04/29/2010: Novacookie (Nova)
04/30/2010: cassie
05/02/2010: AIDA
05/02/2010: Panda
05/03/2010: Jynx
05/06/2010: FraggerMac
05/10/2010: Stella
05/12/2010: mimi/melo
05/15/2010: Partyfoul
05/17/2010: kitty
05/18/2010: YMC(EQ)
05/22/2010: soda
06/22/2010: Chronos
06/28/2010: Killjoy
07/03/2010: ojacker
07/06/2010: Lurker
07/11/2010: Thriller
07/12/2010: Elmo
07/13/2010: Casper
07/22/2010: Nova
08/15/2010: KingCat
08/19/2010: Thania
08/29/2010: Jkizzle
08/30/2010: **THE*KILLER**
09/03/2010: Sgt.Smith
09/07/2010: Trainwreck
09/08/2010: Boomer
09/10/2010: coldbloodedkilla
09/11/2010: Rvanw9
09/16/2010: Ego
09/20/2010: CuttyFlam
09/20/2010: DJ_Dougy
09/24/2010: Blizakster
09/24/2010: harina0000
09/28/2010: KD197
10/01/2010: Un7oUch4b13
10/04/2010: ThEac
10/07/2010: Sw00n
10/09/2010: Marvsta
10/10/2010: izuriel
10/19/2010: Zangetsu (Baby)
11/03/2010: Chuck
11/06/2010: Hectic_Sniper
11/10/2010: Himuro_Gemma
11/16/2010: Boner#420
11/19/2010: serialman
11/22/2010: KIMSTARXx
11/24/2010: LoveoftheDark
11/26/2010: Ruusan
12/23/2010: Term
12/25/2010: EddieLee
12/28/2010: Perdition
2011
01/02/2011: Brendanator
01/03/2011: Mael
01/10/2011: Modoki
01/15/2011: Underachiever
01/23/2011: SnKGoogleIt
01/24/2011: Sandra
02/03/2011: xXhu5tl3rXx
02/06/2011: Scrubs
02/23/2011: flux41
03/01/2011: J-Squared
05/14/2011: Satura
05/20/2011: Lancer
05/25/2011: Cell
05/31/2011: FoxyDaddy
06/11/2011: Jabba
06/14/2011: TurbanError
06/29/2011: Zod
07/13/2011: gauTch0bo1z
07/18/2011: Bob
07/31/2011: mickeypooh
08/20/2011: Sesko
08/22/2011: Jrman04
08/25/2011: R[3]Playyy
09/05/2011: Briguyt4
10/05/2011: Resort
10/11/2011: Wargasm
10/27/2011: Sandstorm
11/02/2011: 412
11/09/2011: G|Man
11/10/2011: p$yKo
11/15/2011: Enjoy
11/19/2011: Ashley
11/22/2011: Valkiry
11/22/2011: Zod
12/04/2011: Eros
12/14/2011: Dynasty
12/24/2011: melo
12/26/2011: Awkward
2012
01/15/2012: GreenFalcon
01/15/2012: stiffy
01/27/2012: Mangaroca/Coventry
02/08/2012: pyrite
02/26/2012: BLU
03/18/2012: Dolt
04/02/2012: TuRrEt
04/11/2012: BuTterSliCe
04/29/2012: abigpurplemonkey
06/06/2012: Yoyo :3
06/14/2012: H.Whistlebriches
08/02/2012: CuttyFlam
08/26/2012: falco
08/30/2012: RedRumOnE
09/03/2012: Awkward
09/22/2012: Evil Chipmunk
10/01/2012: PeeCock!
10/10/2012: Curby
10/17/2012: Izaayne
11/15/2012: Eros
11/18/2012: Cope57
11/23/2012: Premium
12/10/2012: Sander
12/11/2012: TuRtLeZ
12/11/2012: Reaper
12/22/2012: Resort
12/27/2012: Absolut_Kaos
2013
01/09/2013: Kingry3
01/25/2013: G|Man
02/03/2013: ectheking8
02/23/2013: Adidaass
03/07/2013: Gilthuzad
03/16/2013: yomomma
04/09/2013: Alamist
04/10/2013: UncleSam
04/12/2013: Sway
05/05/2013: NightMaRe!
05/27/2013: Picard
08/10/2013: Fragtag
08/26/2013: klowy5875
09/26/2013: ReD
11/14/2013: Z3nny
2014
01/18/2014: Koltar1237
02/12/2014: Pyrite
02/28/2014: MrWigglesGiggles