(The following was recovered from Web.Archive.org and was originally posted on tsarchive.net.)

Transformers Case Assortments

Energon: Series 1 (2004)

Basic Assortment 1 (#80250.0000) PK 12=> December 2003 - January 2004
 80213 3  *Strongarm (version 1 or 2)
 80214 3 *Battle Ravage
 80215 3 *Skyblast (version 1 or 2)
 80225 3 *Energon Saber

Basic Assortment 2 (#80250.0001) PK 12=> January 2004 - March 2004
 80213 1  Strongarm (version 2)
 80214 1 Battle Ravage
 80215 1 Skyblast (version 2)
 80225 1 Energon Saber
 80226 2 *Divebomb (version 1 or 2, package 1)
 80227 2 *Signal Flare
 80228 2 *Perceptor (package 1)
 80229 2 *Cruellock

Basic Assortment 3 (#80250.0904) PK 12=> March 2004 - May 2004
 80226 2  Divebomb (version 2, package 1)
 80227 2 Signal Flare
 80228 2 Perceptor (package 1)
 80229 2 Cruellock
 80234 2 *Insecticon (package 1)
 80240 2 *Arcee (package 1)

Basic Assortment 4 (#80250.????) PK 12=> June 2004 - August 2004
 80226 2  Divebomb (version 2, package 1)
 80228 2 Perceptor (package 1)
 80229 2 Cruellock
 80234 2 Insecticon (package 1)
 80240 2 Arcee (package 1)
 80244 1 *Offshoot (package 1)
 80260 1 *Energon Strongarm (package 1)

Deluxe Assortment 1a (#80270.0000) PK 8=> December 2003
 80216 3  *Inferno
 80217
 3 *Hot Shot
 80248
 2 *Rapid Run

Deluxe Assortment 1.5 (#80270.0001) PK 8=> December 2003 - February 2004
 80216 2  Inferno (package 1 or 2)
 80217
 3 Hot Shot (package 1 or 2)
 80218
 3 *Starscream (package 1 or 2)

Deluxe Assortment 1b (#80270.????) PK 8=> December 2003 - January 2004
 80216 4  Inferno
 80217
 4 Hot Shot

Deluxe Assortment 2a (#80270.0002) PK 8=> January 2004 - March 2004
 80216 1  Inferno (package 1 or 2)
 80217
 1 Hot Shot (package 1 or 2)
 80218
 1 Starscream (package 1 or 2)
 80230 1  *Snow Cat
 80231 2 *Rodimus
 80232 2 *Prowl

Deluxe Assortment 2b (#80270.0007) PK 8=> March 2004
 80216 2  Inferno (package 1)
 80217
 2 Hot Shot (package 1)
 80218
 2 Starscream (package 1)
 80230 2 Snow Cat

Deluxe Assortment 3 (#80270.0903) PK 8=> April 2004 - June 2004
 80216 1  Inferno (package 1)
 80217
 1 Hot Shot (package 1)
 80218
 1 Starscream (package 1)
 80230 1  Snow Cat (package 1)
 80231 2 Rodimus (package 1)
 80232 1 Prowl (package 1)
 80245 1 *Demolishor (package 1)

Deluxe Assortment 4a (#80270.????) PK 8=> July 2004 - August 2004
 80247 ?  *Downshift (package 1)
 80954
 ? *Tow-Line (package 1)

Deluxe Assortment 4b (#80270.????) PK 8=> August 2004
 80218 1  Starscream
 80231 2  Rodimus (package 1)
 80245 3 Demolishor (package 1)
 80247 1 Downshift (package 1)
 80954 1 Tow-Line (package 1)

Deluxe Assortment 5 (#80270.????) PK 8=> August 2004 - Present
 80230 1  Snow Cat (package 2)
 80232 1 Prowl (package 2)
 80245 1 Demolishor (package 2)
 80246 1 *Sharkticon (package 2)
 80247 1 Downshift (package 2)
 80251 1 *Energon Hot Shot (package 2)
 80252 1 *Slugslinger (package 2)
 80954 1 Tow-Line (package 2)

Ultra Assortment 1 (#80290.????) PK 3=> December 2003
 80202 1  *Ultra Magnus
 80220 2 *Tidal Wave

Ultra Assortment 1.5 (#80290.0005) PK 3=> December 2003 - January 2004
 80219 2  *Scorponok (package 1)
 80220 1 Tidal Wave

Ultra Assortment 2a (#80290.0007) PK 3=> February 2004 - March 2004
 80219 2  Scorponok (package 2)
 80233 1 *Landmine

Ultra Assortment 2b (#80290.0906) PK 3=> March 2004 - June 2004
 80219 1  Scorponok (package 1)
 80233 2 Landmine

Ultra Assortment 3 (#80290.????) PK 3=> June 2004 - Present
 80254 ?  *Bulkhead (package 1)

Super Assortment 1 (#80300.0000) PK 2=> December 2003 - Present
 80306 2  *Optimus Prime (version 1or 2, package 1 or 2)

Super Assortment 2a, Wal-Mart Exclusive (#80300.0451) PK 2=> February 2004
 80307 2  *Megatron (package a)

Super Assortment 2b, Wal-Mart Exclusive (#80300.0450) PK 2=> March 2004
 80307 2  Megatron (package b)

Super Assortment 2c, Wal-Mart Exclusive (#80300.0451) PK 2=> April 2004
 80307 2  Megatron (package c)

Supreme Assortment 1a (#80320.0000) PK 2=> December 2003 - January 2004
 80341 2  *Unicron (version 1)

Supreme Assortment 1b (#80320.0003) PK 2=> January 2004 - May 2004
 80341 2  Unicron (version 2)

Supreme Assortment 2a (#80320.????) PK 2=> June 2004 - July 2004
 80342 2  *Omega Supreme (package 1)

Supreme Assortment 2b (#80320.????) PK 2=> August 2004 - Present
 80342 2  Omega Supreme (package 2)

Mega Assortment 1 (#80450.0000) PK 4=> November 2003 - December 2003
 80249 2  *Treadbolt
 80470 2 *Ironhide

Mega Assortment 1.5 (#80450.0001) PK 4=> December 2003 - March 2004
 80470 2  Ironhide (package 1 or 2)
 80480 2 *Jetfire (package 1 or 2)

Mega Assortment 2 (#80450.????) PK 4=> April 2004 - May 2004
 80253 2  *Mirage
 80470 2 Ironhide (package 1)

Mega Assortment 3 (#80450.????) PK 4=> June 2004 - Present
 80253 1  Mirage
 80255 1 *Cliffjumper (package 1)
 80257 1 *Shockblast (package 1)
 80480 1 Jetfire (package 1)

Mini-Con Six-Pack Assortment, Wal-Mart Exclusive (#80842.0450) PK 8=> February 2004 - March 2004
 80851 4  Road Wrecker Team and Night Attack Team
 80852 4 Race (Road Assault) Team and Space Team

Others
 80445 ?  *Prowl & Starscream => August 2004