Just run the game with the '-setusupthebomb' option "HostileWaters.exe -setusupthebomb"and then ingame you can press F8 to bring the console
where you can use one of this cheats (F8 again will remove the console. Codes are case sensitive):
enableallmovies 1 = Enables all movies into the 'Cinema' menu
filthylucre 1 = Gives 999999EJ
invulnerable 1 = All you units is invulnerable
revealmap 1 = Reveals mission map
Winlevel 1 = Successfully complete mission
Here the list of unresearched codes.
Please note about you may use code variants such as
'code', 'code 1' or 'code anything_what_you_want' for
different effects:

aicolourdebugaiscriptdebug
aitrace
allyourbasearebelongtous
applycontrolchanges
attractmode
bind
bindaxis
buildall
camdebug
camfirstperson
cancelcontrolchanges
changelevel
counters
debugtoggle
defaultkeys
deletesave
deydododatdohdontdeydoh
enabletyping
endtutorial
enteraxisredefine
enterbuttonredefine
forceshadowupload
hudrender
levelmenu
loadgame
lowfog
mapboxdebug
menu
m_aftermath
m_cabalmovie
m_chamber
m_Coldmoviefive
m_Coldmovieone
m_Coldmoviethree
m_Coldmovietwo
m_conference
m_culturefive
m_finale
m_Flags
m_foreshadow
m_handh
m_intro
m_nanobot
m_newintro
m_newintroend
m_newintromiddle
m_Ransom
m_smashtubes
m_terra
m_testtubes
m_tombakercold
m_tv
m_ufo
newgame
nextlevel
nofow
nouploads
objects
printing
printvidmem
properchopper
quit
restartlevel
resumegame
savegame
scriptinfo
sfxdebug
shadows
silly
simploids
startgamefromfrontend
terrain
terrainhugging
thereisnospoon
timings
WaveSmooth
Wireframe
Zfog