| Event Details | |
|---|---|
| Organization | Pride Fighting Championships |
| Name | Pride FC - Critical Countdown 2005 |
| Date | June 26th, 2005 |
| Venue | Saitama Super Arena |
| Location | Saitama, Japan |
| Fight #1 | |
|---|---|
| Heavyweight Bout | |
  |
 |
| Sergei Kharitonov | Pedro Rizzo |
| Sergei Kharitonov via TKO (Soccer Kick and Punches) | |
| Time Round 1 @ 2:02 |
Referee Minoru Toyonaga |
| Fight #2 | |
|---|---|
| Light Heavyweight Bout | |
 |
 |
| Mauricio Rua | Antonio Rogerio Nogueira |
| Mauricio Rua via Decision (Unanimous) | |
| Time Round 3 @ 5:00 |
Referee Moritaka Oshiro |
| Fight #3 | |
|---|---|
| Light Heavyweight Bout | |
 |
 |
| Alistair Overeem | Igor Vovchanchyn |
| Alistair Overeem via Submission (Guillotine Choke) | |
| Time Round 1 @ 1:20 |
Referee Minoru Toyonaga |
| Fight #4 | |
|---|---|
| Heavyweight Bout | |
  |
|
| Mirko Filipovic | Ibragim Magomedov |
| Mirko Filipovic via KO (Kick to the Body) | |
| Time Round 1 @ 3:53 |
Referee Daisuke Noguchi |
| Fight #5 | |
|---|---|
| Light Heavyweight Bout | |
 |
|
| Kiyoshi Tamura | Makoto Takimoto |
| Kiyoshi Tamura via Decision (Unanimous) | |
| Time Round 3 @ 5:00 |
Referee Yuji Shimada |
| Fight #6 | |
|---|---|
| Heavyweight Bout | |
 |
 |
| Antonio Rodrigo Nogueira | Pawel Nastula |
| Antonio Rodrigo Nogueira via TKO (Punches) | |
| Time Round 1 @ 8:38 |
Referee Daisuke Noguchi |
| Fight #7 | |
|---|---|
| Light Heavyweight Bout | |
|
|
| Ricardo Arona | Kazushi Sakuraba |
| Ricardo Arona via TKO (Corner Stoppage) | |
| Time Round 2 @ 5:00 |
Referee Daisuke Noguchi |
| Fight #8 | |
|---|---|
| Light Heavyweight Bout | |
 |
|
| Wanderlei Silva | Kazuhiro Nakamura |
| Wanderlei Silva via TKO (Punches) | |
| Time Round 1 @ 5:24 |
Referee Yuji Shimada |