Nethack is terminal based roguelike game.
You can use following commands to install this application:
opkg install vala-terminal http://www.opkg.org/packages/nethack_3.4.3-10.1-0.1_armv4t.ipk
Binary is from debian repository.
You might be interested in keyboard layout with numpad http://cc.oulu.fi/~rantalai/freerunner/nethack/ (for illume)
Move commands: 7 8 9 \|/ : go one step in specified direction 4-.-6 : go in specified direction until you /|\ hit a wall or run into something 1 2 3 g<dir>: run in direction <dir> until something numberpad interesting is seen G<dir>, same, except a branching corridor isn't < up m<dir>: move without picking up objects/fighting > down F<dir>: fight even if you don't sense a monster (^A denotes the keystroke CTRL-A) (Use esc to cancel) General commands: ? help display one of several informative texts #quit quit end the game without saving current game S save save the game (to be continued later) and exit ! sh escape to some SHELL (if allowed) ^Z suspend suspend the game (independent of your current suspend char) O options set options / whatis tell what a map symbol represents \ known display list of what's been discovered v version display version number V history display game history X explore switch the game to explore (discovery) mode ^A again redo the previous command ^R redraw redraw the screen ^P prevmsg repeat previous message (subsequent ^P's repeat earlier ones) # introduces an extended command (#? for a list of them) Game commands: ^D kick kick (a door, or something else) ^T 'port teleport (if you can) ^X show show your attributes a apply apply or use a tool (pick-axe, key, camera, etc.) A armor take off all armor c close close a door C call name an individual monster (ex. baptize your dog) d drop drop an object. d7a: drop seven items of object 'a' D Drop drop selected types of objects e eat eat something E engrave write a message in the dust on the floor (E- use fingers) f fire fire ammunition from quiver F fight followed by direction, fight a monster i invent list your inventory (all objects you are carrying) I Invent list selected parts of your inventory Iu: list unpaid objects Ix: list unpaid but used up items I$: count your money o open open a door p pay pay your bill (in a shop) P puton put on an accessory (ring, amulet, etc) q quaff drink something (potion, water, etc) Q quiver select ammunition for quiver r read read a scroll or spellbook R remove remove an accessory (ring, amulet, etc) s search search for secret doors, hidden traps and monsters t throw throw or shoot a weapon T takeoff take off some armor w wield wield a weapon (w- wield nothing) W wear put on some armor x xchange swap wielded and secondary weapons z zap zap a wand Z Zap cast a spell < up go up the stairs > down go down the stairs ^ trap_id identify a previously found trap ),[,=,",( ask for current items of specified symbol in use * ask for combination of ),[,=,",( all at once $ gold count your gold + spells list the spells you know; also rearrange them if desired _ travel move via a shortest-path algorithm to a point on the map . rest wait a moment , pickup pick up all you can carry @ toggle "pickup" (auto pickup) option on and off : look look at what is here ; farlook look at what is somewhere else by selecting a map symbol n followed by number of times to repeat the next command h help display one of several informative texts, like '?' j jump jump to another location k kick kick something (usually a door) l loot loot a box on the floor N name name an item or type of object u untrap untrap something (usually a trapped object) Extended Commands List Press '#', then type: adjust - adjust inventory letters. chat - talk to someone. conduct - list which challenges you have adhered to. dip - dip an object into something. enhance - advance or check weapons skills. force - force a lock. invoke - invoke an object's powers. jump - jump to a location. loot - loot a box on the floor. monster - use a monster's special ability. name - name an item or type of object. offer - offer a sacrifice to the gods. pray - pray to the gods for help. quit - exit without saving current game. ride - ride (or stop riding) a monster. rub - rub a lamp or a stone. sit - sit down. turn - turn undead. twoweapon - toggle two-weapon combat. untrap - untrap something. version - list compile time options for this version of NetHack. wipe - wipe off your face. ? - get this list of extended commands.
If you miss the first message because OnScreenKeyboard pops visible and refresh screen, first message is: "Shall I pick a character's race, role, gender and alignment for you? [ynq]"
Good old nethack-console