In the characters description, You'll see three special items: HP, Speed and Virus Growth.
For Speed there are 6 levels:
Level 1: Very slow Player. Cannot run from ALL monsters.
Level 2: Slow player. Cannot run from most of the enemies. Able to run from some Zombies.
Level 3: Normal Speed Player. Able to run from Zombies and crows.
Level 4: Fast Player. Able to run from almost every monster. Except for bees.
Level 5: Very Fast Player. Able to run from ALL monster, except for Tyrant.
Level 5+: Able to run from all monsters and bosses.
For Virus Growth there are also 6 levels:
Level 1: Virus gauge grows very fast. An attack will also make it climb hugely.
Level 2: Virus gauge grows fast. An attack will make it climb quite fast.
Level 3: Virus gauge grows normally. An attack will make it grow quickly.
Level 4: Virus gauge grows normally. An attack will make it grow somewhat quickly.
Level 5: Virus gauge grows slowly. An attack will make it grow a little less than Level 4.
Level 5+: Virus gauge grows very slowly. An attack will cause very few difference.
For HP there are no Levels, as the accurate HP is provided. However, for you to have an idea, HP ranges between 700 and 4000.
 Default Characters List:
- Alyssa Ashcroft
- Cindy Lennox
- David King
- George Hamilton
- Jim Chapman
- Kevin Ryman
- Mark Wilkins
- Yoko Suzuki