Pause the game, then activate the following cheats by entering the corresponding codes. Press ENTER afterwards:

CHEAT FUNCTION - CHEAT CODE
Extended "Shoot Again" timer for practice - !imabozo
Thrill Ride event - !spills
Nighttime Fantasy event - !afterdark
Fireworks during Nighttime Fantasy event - !fwerk
Hide And Seek event - !oxenfree
Hershey's Cow during next Hide And Seek event - !moo
Lights Out event - !edison
Chocolate milk waterfall on the main table - !gotmilk
Thrill-Zone Gate opens - !opensesame
Great Bear Ride - !tony
Lightning Racer ride catches some air - !zerog
SideWinder ride - !sssss
Sooper-Dooper-Looper ride - !imdizzy
Tidal Force ride - !moon
Kissing Tower - !smooch
Bumper Cars - !ngrind
Flying Falcon - !flywithme
Lightning Racer Virtual Coaster Table - !ifubuildit
Canyon River Rafting Table - !coolit
All rocks sink in the River Rafting table - !titanic
Midway Frenzy - !1942
Light Fun Zone (if possible) - !enjoy
Light Extra Ball - !more
Advance bonus multiplier by 1 - !plus1
Hold bonus multiplier - !holdit
Extra ball - !tplives
Random Snack and Gift Bonus - !gimme
Light random Pinwheel light - !pin
Reset kickbacks - !bender
Trigger autoplay - !go
Lock a ball for Roller-Coaster Multiball - !lockrc
Lock a ball for Log-Flume Multiball - !locklf