diff --git a/bin/rename.py b/bin/rename.py
index 4a3da1267..e16ef76c0 100755
--- a/bin/rename.py
+++ b/bin/rename.py
@@ -102,7 +102,6 @@ def driver():
     rename("MS.PACMAN", "MP")
     rename("NIGHT.MISSION", "NM")
     rename("NIGHTMARE", "NI")
-    rename("ONE.ON.ONE", "OO")
     rename("ORILEYS.MINE", "OM")
     rename("OOTW", "OW")
     rename("PANDORAS.BOX", "PB")
diff --git a/res/ACTION.HGR.UNCOMPRESSED/ONE.ON.ONE b/res/ACTION.HGR.UNCOMPRESSED/ONE.ON.ONE
deleted file mode 100644
index f436807e9..000000000
Binary files a/res/ACTION.HGR.UNCOMPRESSED/ONE.ON.ONE and /dev/null differ
diff --git a/res/ACTION.HGR.UNCOMPRESSED/ONE.ON.ONE2 b/res/ACTION.HGR.UNCOMPRESSED/ONE.ON.ONE2
deleted file mode 100644
index ddfe0f4b9..000000000
Binary files a/res/ACTION.HGR.UNCOMPRESSED/ONE.ON.ONE2 and /dev/null differ
diff --git a/res/ACTION.HGR.UNCOMPRESSED/SKI.CRAZED b/res/ACTION.HGR.UNCOMPRESSED/SKI.CRAZED
deleted file mode 100644
index cd731018a..000000000
Binary files a/res/ACTION.HGR.UNCOMPRESSED/SKI.CRAZED and /dev/null differ
diff --git a/res/ACTION.HGR.UNCOMPRESSED/SKI.CRAZED2 b/res/ACTION.HGR.UNCOMPRESSED/SKI.CRAZED2
deleted file mode 100644
index 6741a782c..000000000
Binary files a/res/ACTION.HGR.UNCOMPRESSED/SKI.CRAZED2 and /dev/null differ
diff --git a/res/ACTION.HGR/ONE.ON.ONE b/res/ACTION.HGR/ONE.ON.ONE
deleted file mode 100644
index 4f0ef206f..000000000
Binary files a/res/ACTION.HGR/ONE.ON.ONE and /dev/null differ
diff --git a/res/ACTION.HGR/ONE.ON.ONE2 b/res/ACTION.HGR/ONE.ON.ONE2
deleted file mode 100644
index ef8f55f5e..000000000
Binary files a/res/ACTION.HGR/ONE.ON.ONE2 and /dev/null differ
diff --git a/res/ACTION.HGR/SKI.CRAZED b/res/ACTION.HGR/SKI.CRAZED
deleted file mode 100644
index faef6df3b..000000000
Binary files a/res/ACTION.HGR/SKI.CRAZED and /dev/null differ
diff --git a/res/ACTION.HGR/SKI.CRAZED2 b/res/ACTION.HGR/SKI.CRAZED2
deleted file mode 100644
index ac73dc9cf..000000000
Binary files a/res/ACTION.HGR/SKI.CRAZED2 and /dev/null differ
diff --git a/res/ACTION.HGR/_FileInformation.txt b/res/ACTION.HGR/_FileInformation.txt
index 498e95994..c4b0a8906 100644
--- a/res/ACTION.HGR/_FileInformation.txt
+++ b/res/ACTION.HGR/_FileInformation.txt
@@ -474,8 +474,6 @@ NIGHT.MISSION=Type(06),AuxType(3FF8),Access(C3)
 NIGHT.STALKER=Type(06),AuxType(3FF8),Access(C3)
 NIGHTMARE=Type(06),AuxType(3FF8),Access(C3)
 OID.ZONE=Type(06),AuxType(3FF8),Access(C3)
-ONE.ON.ONE=Type(06),AuxType(3FF8),Access(C3)
-ONE.ON.ONE2=Type(06),AuxType(3FF8),Access(C3)
 ORBITRON=Type(06),AuxType(3FF8),Access(C3)
 ORILEYS.MINE=Type(06),AuxType(3FF8),Access(C3)
 OUTPOST=Type(06),AuxType(3FF8),Access(C3)
@@ -595,8 +593,6 @@ SHORT.CIRCUIT2=Type(06),AuxType(3FF8),Access(C3)
 SITUATION.CRTC2=Type(06),AuxType(3FF8),Access(C3)
 SITUATION.CRTC3=Type(06),AuxType(3FF8),Access(C3)
 SITUATION.CRTCL=Type(06),AuxType(3FF8),Access(C3)
-SKI.CRAZED=Type(06),AuxType(3FF8),Access(C3)
-SKI.CRAZED2=Type(06),AuxType(3FF8),Access(C3)
 SKYFOX=Type(06),AuxType(3FF8),Access(C3)
 SKYFOX2=Type(06),AuxType(3FF8),Access(C3)
 SKYFOX3=Type(06),AuxType(3FF8),Access(C3)
diff --git a/res/ARTWORK.SHR.UNCOMPRESSED/ONE.ON.ONE b/res/ARTWORK.SHR.UNCOMPRESSED/ONE.ON.ONE
deleted file mode 100644
index cb9bf3225..000000000
Binary files a/res/ARTWORK.SHR.UNCOMPRESSED/ONE.ON.ONE and /dev/null differ
diff --git a/res/ARTWORK.SHR/ONE.ON.ONE b/res/ARTWORK.SHR/ONE.ON.ONE
deleted file mode 100644
index 91b25a7f8..000000000
Binary files a/res/ARTWORK.SHR/ONE.ON.ONE and /dev/null differ
diff --git a/res/ARTWORK.SHR/_FileInformation.txt b/res/ARTWORK.SHR/_FileInformation.txt
index 15fc45391..c3d101d95 100644
--- a/res/ARTWORK.SHR/_FileInformation.txt
+++ b/res/ARTWORK.SHR/_FileInformation.txt
@@ -114,7 +114,6 @@ MR.ROBOT=Type(06),AuxType(1FF8),Access(C3)
 N.O.R.A.D=Type(06),AuxType(1FF8),Access(C3)
 NIGHT.MISSION=Type(06),AuxType(1FF8),Access(C3)
 NIGHTMARE=Type(06),AuxType(1FF8),Access(C3)
-ONE.ON.ONE=Type(06),AuxType(1FF8),Access(C3)
 ORBITRON=Type(06),AuxType(1FF8),Access(C3)
 ORILEYS.MINE=Type(06),AuxType(1FF8),Access(C3)
 OUTPOST=Type(06),AuxType(1FF8),Access(C3)
diff --git a/res/ATTRACT/ONE.ON.ONE b/res/ATTRACT/ONE.ON.ONE
deleted file mode 100644
index aa90591d5..000000000
--- a/res/ATTRACT/ONE.ON.ONE
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# Attract mode for ONE.ON.ONE
-# This file is automatically generated
-#
-
-ARTWORK.SHR/ONE.ON.ONE=C
-ACTION.HGR/ONE.ON.ONE2=A
-ACTION.HGR/ONE.ON.ONE=A
-
-[eof]
diff --git a/res/ATTRACT/SKI.CRAZED b/res/ATTRACT/SKI.CRAZED
deleted file mode 100644
index 83f4ffb71..000000000
--- a/res/ATTRACT/SKI.CRAZED
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# Attract mode for SKI.CRAZED
-# This file is automatically generated
-#
-
-ACTION.HGR/SKI.CRAZED2=A
-ACTION.HGR/SKI.CRAZED=A
-
-[eof]
diff --git a/res/ATTRACT/_FileInformation.txt b/res/ATTRACT/_FileInformation.txt
index 03113f54a..1f294b012 100644
--- a/res/ATTRACT/_FileInformation.txt
+++ b/res/ATTRACT/_FileInformation.txt
@@ -190,7 +190,6 @@ NIGHT.MISSION=Type(04),AuxType(8000),Access(C3)
 NIGHT.STALKER=Type(04),AuxType(8000),Access(C3)
 NIGHTMARE=Type(04),AuxType(8000),Access(C3)
 OID.ZONE=Type(04),AuxType(8000),Access(C3)
-ONE.ON.ONE=Type(04),AuxType(8000),Access(C3)
 OOTW=Type(04),AuxType(8000),Access(C3)
 ORBITRON=Type(04),AuxType(8000),Access(C3)
 ORILEYS.MINE=Type(04),AuxType(8000),Access(C3)
@@ -246,7 +245,6 @@ SERPENTINE=Type(04),AuxType(8000),Access(C3)
 SHAMUS=Type(04),AuxType(8000),Access(C3)
 SHORT.CIRCUIT=Type(04),AuxType(8000),Access(C3)
 SITUATION.CRTCL=Type(04),AuxType(8000),Access(C3)
-SKI.CRAZED=Type(04),AuxType(8000),Access(C3)
 SKYFOX=Type(04),AuxType(8000),Access(C3)
 SLICKS=Type(04),AuxType(8000),Access(C3)
 SMURFEN=Type(04),AuxType(8000),Access(C3)
diff --git a/res/GAMES.CONF b/res/GAMES.CONF
index 8c121a51f..1b47dcbb1 100755
--- a/res/GAMES.CONF
+++ b/res/GAMES.CONF
@@ -190,7 +190,6 @@
 0000,NIGHTMARE=Nightmare Gallery
 0000,N.O.R.A.D
 0001,OID.ZONE
-1000,ONE.ON.ONE=One on One
 0000,ORBITRON
 0000,ORILEYS.MINE=O'Riley's Mine
 0000,OOTW=Out of This World
@@ -245,7 +244,6 @@
 1000,SHAMUS
 0000,SHORT.CIRCUIT
 0000,SITUATION.CRTCL=Situation Critical
-0000,SKI.CRAZED
 1000,SKYFOX
 0000,SNACK.ATTACK
 0000,SNAKE.BYTE
diff --git a/res/SS/ACTIONMNO2.CONF b/res/SS/ACTIONMNO2.CONF
index 94f1a28dc..ff9902f89 100644
--- a/res/SS/ACTIONMNO2.CONF
+++ b/res/SS/ACTIONMNO2.CONF
@@ -7,7 +7,6 @@ NIGHT.MISSION
 MEGABOTS3=MEGABOTS
 MARIO.BROS1=MARIO.BROS
 MOON.PATROL
-ONE.ON.ONE2=ONE.ON.ONE
 MINIT.MAN
 MICROWAVE
 OUTWORLD2=OUTWORLD
diff --git a/res/SS/ACTIONMNO4.CONF b/res/SS/ACTIONMNO4.CONF
index 8710b4487..7883cd4bf 100644
--- a/res/SS/ACTIONMNO4.CONF
+++ b/res/SS/ACTIONMNO4.CONF
@@ -7,7 +7,6 @@ MEGABOTS
 MONSTER.MASH
 THUNDERHEAD2=THUNDERHEAD
 MINIT.MAN3=MINIT.MAN
-ONE.ON.ONE
 NEPTUNE
 MAXWELL.MANOR
 OUTWORLD
diff --git a/res/SS/ACTIONS5.CONF b/res/SS/ACTIONS5.CONF
index 6f2e89da9..905a8c131 100644
--- a/res/SS/ACTIONS5.CONF
+++ b/res/SS/ACTIONS5.CONF
@@ -11,6 +11,5 @@ SPIDER.RAID
 SABOTAGE
 SEA.DRAGON2=SEA.DRAGON
 STAR.THIEF2=STAR.THIEF
-SKI.CRAZED2=SKI.CRAZED
 
 [eof]
diff --git a/res/SS/ACTIONS6.CONF b/res/SS/ACTIONS6.CONF
index a0486b94e..a61ab06a5 100644
--- a/res/SS/ACTIONS6.CONF
+++ b/res/SS/ACTIONS6.CONF
@@ -14,6 +14,5 @@ SARACEN
 SUPER.BUNNY
 STARGLIDER
 STAR.CRUISER
-SKI.CRAZED
 
 [eof]
diff --git a/res/SS/EA.CONF b/res/SS/EA.CONF
index a78e8f92c..383685a56 100644
--- a/res/SS/EA.CONF
+++ b/res/SS/EA.CONF
@@ -7,7 +7,6 @@ HARD.HAT.MACK
 ARCHON
 MARBLE.MADNESS
 AXIS.ASSASSIN
-ONE.ON.ONE
 BOULDER.DASH
 ARCHON.II
 LAST.GLADIATOR
diff --git a/res/SS/MNO3.CONF b/res/SS/MNO3.CONF
index a2b391c94..45251a5e7 100644
--- a/res/SS/MNO3.CONF
+++ b/res/SS/MNO3.CONF
@@ -10,7 +10,6 @@ OUTPOST
 NIBBLER
 N.O.R.A.D
 MINGS.CHALLENGE
-ONE.ON.ONE
 MINER.II
 MANIC.MINER
 
diff --git a/res/SS/OTHER4.CONF b/res/SS/OTHER4.CONF
index 90de94d38..e9bb180ec 100644
--- a/res/SS/OTHER4.CONF
+++ b/res/SS/OTHER4.CONF
@@ -5,7 +5,6 @@
 WOLFEN84
 FAT.CITY
 DARKSTAR.UNHNGD
-SKI.CRAZED
 MICRO.INVADERS
 STARGLIDER
 RUN.FOR.IT
diff --git a/res/SS/S4.CONF b/res/SS/S4.CONF
index e9a6e90d3..0dd8ee026 100644
--- a/res/SS/S4.CONF
+++ b/res/SS/S4.CONF
@@ -10,6 +10,5 @@ STATION.5
 SUPER.BUNNY
 STARGLIDER
 SPECTRE
-SKI.CRAZED
 
 [eof]
diff --git a/res/SS/SHR1.CONF b/res/SS/SHR1.CONF
index b01178451..2ad02a085 100644
--- a/res/SS/SHR1.CONF
+++ b/res/SS/SHR1.CONF
@@ -4,7 +4,6 @@
 
 CANYON.CLIMBER
 MR.COOL
-ONE.ON.ONE
 LANCASTER
 AGENT.U.S.A
 INDIANA.JONES
diff --git a/res/TITLE.HGR/ONE.ON.ONE b/res/TITLE.HGR/ONE.ON.ONE
deleted file mode 100644
index a29809b8c..000000000
Binary files a/res/TITLE.HGR/ONE.ON.ONE and /dev/null differ
diff --git a/res/TITLE.HGR/SKI.CRAZED b/res/TITLE.HGR/SKI.CRAZED
deleted file mode 100644
index a89d597c8..000000000
Binary files a/res/TITLE.HGR/SKI.CRAZED and /dev/null differ
diff --git a/res/TITLE.HGR/_FileInformation.txt b/res/TITLE.HGR/_FileInformation.txt
index 6e7c57073..8db8af24d 100644
--- a/res/TITLE.HGR/_FileInformation.txt
+++ b/res/TITLE.HGR/_FileInformation.txt
@@ -178,7 +178,6 @@ NIGHT.MISSION=Type(06),AuxType(4000),Access(C3)
 NIGHT.STALKER=Type(06),AuxType(4000),Access(C3)
 NIGHTMARE=Type(06),AuxType(4000),Access(C3)
 OID.ZONE=Type(06),AuxType(4000),Access(C3)
-ONE.ON.ONE=Type(06),AuxType(4000),Access(C3)
 OOTW=Type(06),AuxType(4000),Access(C3)
 ORBITRON=Type(06),AuxType(4000),Access(C3)
 ORILEYS.MINE=Type(06),AuxType(4000),Access(C3)
@@ -225,7 +224,6 @@ SERPENTINE=Type(06),AuxType(4000),Access(C3)
 SHAMUS=Type(06),AuxType(4000),Access(C3)
 SHORT.CIRCUIT=Type(06),AuxType(4000),Access(C3)
 SITUATION.CRTCL=Type(06),AuxType(4000),Access(C3)
-SKI.CRAZED=Type(06),AuxType(4000),Access(C3)
 SKYFOX=Type(06),AuxType(4000),Access(C3)
 SMURFEN=Type(06),AuxType(4000),Access(C3)
 SNACK.ATTACK=Type(06),AuxType(4000),Access(C3)
diff --git a/res/dsk/one on one 20k file PRODOS (san inc pack).po b/res/dsk/one on one 20k file PRODOS (san inc pack).po
deleted file mode 100644
index 649df70e1..000000000
Binary files a/res/dsk/one on one 20k file PRODOS (san inc pack).po and /dev/null differ
diff --git a/res/dsk/ski crazed PRODOS (san inc pack).po b/res/dsk/ski crazed PRODOS (san inc pack).po
deleted file mode 100644
index 3377317b9..000000000
Binary files a/res/dsk/ski crazed PRODOS (san inc pack).po and /dev/null differ
diff --git a/res/history.md b/res/history.md
index 07a425893..3a4d0b624 100644
--- a/res/history.md
+++ b/res/history.md
@@ -8,9 +8,12 @@
  - Fight Night
  - Formula 1 Racer
  - Fuji Crowded Speedway
+ - Hardball
  - International Gran Prix
  - Karate Champ
+ - One on One
  - Shuffleboard
+ - Ski Crazed
  - Speedway Classic
  - Summer Games
  - Summer Games II
diff --git a/src/prelaunch/one.on.one.a b/src/prelaunch/one.on.one.a
deleted file mode 100644
index 5baaf0fb4..000000000
--- a/src/prelaunch/one.on.one.a
+++ /dev/null
@@ -1,54 +0,0 @@
-;license:MIT
-;(c) 2020 by qkumba
-
-!cpu 6502
-!to "build/PRELAUNCH/ONE.ON.ONE",plain
-*=$106
-
-    !source "src/prelaunch/common.a"
-
-         +READ_RAM2_WRITE_RAM2
-         jsr   EnableAccelerator
-         lda   MockingboardStuff
-         cmp   #1
-         ora   #$C0
-         php
-         pha
-         bcc   +
-         +LC_REBOOT
-+
-         +READ_ROM_NO_WRITE
-         lda   #$60
-         sta   $408B
-         jsr   $4000      ; decompress
-         pla
-         plp
-         php
-         bcc   skipmb
-         plp
-         cli              ; enable MB music on title
-         php
-         cmp   #$C4
-         beq   skipmb
-
-         sta   $E9BC      ; Replace #$C4 with configured slot
-         ldy   #00
--        ldx   $EAF6,Y    ; Find #$C4s
-         cpx   #$C4
-         bne   +
-         sta   $EAF6,Y    ; Replace #$C4 with configured slot
-+        iny
-         bne   -
-
-skipmb
-         +READ_RAM2_WRITE_RAM2
-         jsr   DisableAccelerator
-         plp
-         bcs   +
-         +READ_ROM_NO_WRITE
-+
-         jmp   $400
-
-!if * > $1C0 {
-  !error "code is too large, ends at ", *
-}
diff --git a/src/prelaunch/ski.crazed.a b/src/prelaunch/ski.crazed.a
deleted file mode 100644
index b5e96f4fc..000000000
--- a/src/prelaunch/ski.crazed.a
+++ /dev/null
@@ -1,49 +0,0 @@
-;license:MIT
-;(c) 2020 by qkumba
-
-!cpu 6502
-!to "build/PRELAUNCH/SKI.CRAZED",plain
-*=$106
-
-    !source "src/prelaunch/common.a"
-
-         lda   #$60
-         sta   $A23
-         jsr   $800       ; load "DOS"
-         lda   #$82
-         sta   $101
-         lda   #$A6
-         sta   $104
-         lda   #$FA
-         sta   $105       ; update reset hook to reboot
-         lda   #<callback1
-         sta   $E0BD
-         lda   #>callback1
-         sta   $E0BE
-         jmp   $E03A
-
-callback1
-         ldy   #$4C
-         sty   $DA9D
-         ldy   #<callback2
-         sty   $DA9E
-         ldy   #>callback2
-         sty   $DA9F
-         jmp   $D000
-
-callback2
-         lda   #$A2
-         sta   $DA9D
-         ldx   #$FF
-         stx   $DA9E
-         lda   #$9A
-         sta   $DA9F
-         inc   $3F4
-         inx
-         stx   $A2C
-         lsr   $A37
-         jmp   $A00
-
-!if * > $1C0 {
-  !error "code is too large, ends at ", *
-}