Delete some custom maps

Hey guys...i saw server is crashing lately since i added lots of custom maps....so i decided to ask you all what maps should i remove from the server...many of them are ugly and we never play them....this way maybe we remove the one is causing the server to crash
Ill put a list with all custom maps here:

2evileyes (07/01/2011)
City 17 (30/06/2010)
We don't go to Ravenholm (26/06/2010)
Vienna Calling (23/02/2011)
Night Terror 2 (05/06/2010)
Dead Before Dawn 2 (26/11/2011)
Haunted Forest (23/04/2011)
Dead City 2 (18/10/2010)
Highway To Hell (15/11/2011)
One 4 Nine (14/11/2010)
Lost (18/08/2010)
Die Screaming (25/06/2011)
Suicide Blitz (28/07/2011)
Death Aboard 2 (19/08/2011)
The Dark Parish(04/10/2011)
Warcelona (22/08/2011)
Urban Fight (10/11/2011)
Diescraper Redux (24/06/2011)
Dead Strip (18/09/2011)
Drop Dead Georges (28/05/2011)
Gas Fever (31/01/2011)
Welcome to Hell (03/10/2011)
Overkill (29/01/2011)
Detour Ahead (06/11/2011)
Run to the Hills (02/05/2011)
Blight Path (10/09/2011)
Military Industrial Complex 2 (04/03/2011)
Crash Bandicoot Course 2(21/10/2011)
Left 4 Mario (18/10/2010)
Questionable Ethics (02/05/2011)
Tour of Terror (25/11/2011)
7 Hours Later 2 (22/11/2011)
Precinct 84 (12/04/2011)
The Return:Escape from Louisianna (03/03/2012)
Dark Blood 2 (19/10/2010)
Dead Series (27/10/2011)
Blood Tracks (10/09/2011)
Dead Destination (09/08/2011)
Indiana Jones and the Temple of Zombies (16/10/2010)
25 To Life (06/07/2011)
Dead Echo 2 (03/03/2012)
Left Behind (27/01/2012)
Dead Before Dawn DC (15/02/2011)
Blood Proof (19/01/2012)
Road To Nowhere (28/01/2012)
Carried Off (03/09/2010)
Vague Reminders (02/10/2011)
True FangShi (09/08/2011)
Kokiri Forest (15/05/2011)
Escansion (13/02/2011)
The Dark Tower (25/11/2011)
Stenches (24/04/2012)
Last Summer (22/02/2012)
Dead Line 2 (14/03/2012)
Dead Flag Blues 2 (13/03/2012)
Project Auburn 2 (24/02/2012)
2019 (22/01/2012)
No Way Out (30/12/2011)
Midnight Rail Run (05/12/2011)
Infected City (20/10/2011)
SaltHell Park (20/09/2011)
Heartbreak Fridge (19/09/2011)
Innes Rd Rash (15/09/2011)
Alien Trilogy: Section 1 (21/10/2011)
Dam it 2! (22/03/2011)

Alien Trilogy is really bad.

There are a lot of maps which are awful but i don't remember exactly how are called.

It is better to have a few good maps than many bad.

Indiana Jones and the Temple of Zombies
Crash Bandicoot Course 2
Left 4 Mario
Last Summer
Alien Trilogy: Section 1
Innes Rd Rash
The Dark Tower
Kokiri Forest
The Dark Parish