| Roller Coaster: | Mr. Freeze |
| Amusement Park: | Six Flags St. Louis (Eureka, Missouri 63025 USA) |
| Classification: | Roller Coaster |
| Type: | Steel - Sit Down |
| Status: | Operating since 4/1998 |
| Make / Model: | Premier Rides / LIM Shuttle Loop Coaster |
| Designer: | Ingenieur Büro Stengel GmbH |
| Categories: | Shuttle |
| Lift / Launch System: | LIM |
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| Length: | 1300' | |
| Height: | 218' | |
| Inversions: | 1 | |
| Speed: | 70 mph | |
| Max Acceleration: | 0 − 70 mph in 3.8 seconds | |
| Elements: | Top Hat − Inside (180° Inversion) 190' long Tunnel
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| Trains: | 2 trains with 5 cars per train. Riders are arranged 2 across in 2 rows for a total of 20 riders per train. |
| | Mr. Freeze originally had over the shoulder restraints. For the 2002 season, the over the shoulder restraints were replaced with lap bar restraints.
Using a clever sliding launch track, Mr. Freeze operates two trains on a shuttle roller coaster track. |
| | Restraints: Individual ratcheting lap bar. |
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| Features: | Mirror image of the Mr. Freeze located at Six Flags Over Texas. |
| History: | The Mr. Freeze was intended to be a new attraction for the 1997 season, however troubles with the LIM launch system delayed its opening until 1998. |