On gloss:

ci'erkei in sense "with rules to determine success ot failure"
k1 plays game k2=c1 governed by rules c2 interrelating game parts (physical or conceptual) c3.
kelci'e in sense "with rules"
x1 is a game played by x2 governed by rules x3 interrelating game parts (physical or conceptual) x4.
namkei in sense "riddles game" on place 3
x1=k1=n2 [agent] tries to solve puzzle/enigma/riddle/charade x2=k2=n1 in game/contest x3=n3
nunkei in sense "activity providing entertainment or amusement"
n1 is a game played by k1 playing with plaything/toy k2

In definition:

kalte
x1 hunts/stalks prey/quarry/game x2 for purpose x3.
bemboiterjvi
j3 is an American/Canadian football match/game with j1 playing/competing against j2 for prize/title j4.
bolgrijvi
j1=g1 (team) competes in a ball game tournament with j2 (team) in contest/competition j3 (event) for gain j4.
boltipterjvi
j3 is a soccer match/game with j1=t1 playing/competing against j2 for prize/title j4.
ci'erkeilai
ke1=kl1 has score kl2 in game ke2=c1 governed by rules c2 interrelating game parts (physical or conceptual) c3.
cocyci'ekei
k1 plays charades/gesture-game ci1=k2 governed by rules ci2 interrelating game parts (physical or conceptual; includes gestures) ci3
crelai
x1 (person) has rank/skill level x2 (li) in discipline/game/activity x3
cu'arkubli
k1=c1 is a gaming die, with sides k3=c3, with side c2 facing up and having dimensions k2.
dracykei
x1=d1=k1 is a role-player / player of role playing game / RPG / LARP or dramatic / acting game x2=d5=k2 about x3=d2 created by author/ company x4=d3 for audience x5=d4.
dracyselkei
x1=d1=sk1 is a role-playing game/ RPG/ LARP or dramatic/ acting game played by performer(s)/ player(s) x2=d5=sk2 about x3=d2 created by author/ company x4=d3 for audience x5=d4 .
jacmivbormro
x1 is a Drowned, the water zombie monster from the video game Minecraft
jboselkei
x1=l1=s1 is plaything/toy of player x2=s2 and reflects [Loglandic]/Lojbanic language/culture/nationality/community in aspect x3=l2; x1=l1=s1 is Lojbanic game played by x2=s2.
jvikei
k1=j1 plays competively against opponent j2 in game k2=j3 (event) for gain j4.
ka'urji'a
x1 scores/gains a point against x2 in competition/game/contest x3.
keigri
k1=g1 is a team / play group together playing / playing with plaything / toy / game k2=g2; members are from set g3 linked by relations g4.
keijvi
keijvi — x1 competes/vies with opponent x2 in game x3
keirmu'u
x1 is a moving piece used in a game x2.
keirta'o
x1 is a board used for playing the game x2.
kelbe'e
x1 is a playing team for game or competition x2 (property).
kelgi'a
g1 is a game master/dungeon master for players k1=g2 in role-playing game g3.
kelka'u
x1 is a turn/move by player x2 in game x3.
kelkubli
ku1 is a die/are dice for game x2 with surfaces/sides ku3 (default 6).
kelnemka'u
x1 is a point in game x2
kelnomfli
x1 lost the game
kelproga
x1 is a video game / computer game
kibypidyfi'a
c1 is/pertains to cyberpunk genre (as a work of culture: literature/cinema/gaming/etc) having plot/theme/subject matter c2 and was created by c3
kunkevrutni
x1 is Minecraft, the video game by Mojang Studios, version x2 (defaults to current version at time of writing)
lisne'i
n1 is in character (actions or speech to be interpreted as part of a story/role-playing game)
lisybartu
b1 is out of character (actions or speech not to be interpreted as part of a story/role-playing game)
nunkalte
nu1 is a hunt/hunting where k1 hunts/stalks prey/quarry/game k2 for purpose k3.
ri'orfrupo'a
x1 is a Creeper, the exploding green monster from the video game Minecraft.
samkei
k1 plays with computer/gaming system/gaming console s1.
samselkei
x1 is a video game / computer game.
samyzilkei
x1=k2 is a video game on platform x2=s1.
samyzilkeica'a
x1 is a video game console for playing game x2
samyzilkeikei
x1 plays with video game x2.
zerkalte
k1 is a poacher on prey/quarry/game k2, punishable to people/culture/judges/jury x3=z2.
ragbi
x1 is a game of rugby
te'a'a (exp!)
tekla modal: with key/button... (computer game context)
bliiardo
x1 is a billiard/pool/cue sport game characterized by x2.
caxmati
x1 is a game of chess between x2 (white) and x3 (black).
ci'erkelrmankala
x1 plays a mancala game x2 with/organized by rules x3 which interrelate game parts (physical or conceptual) x4.
danjnkroli
x1 is a dungeon crawl game played by x2.
jvingapoi
x1 (contestant) comes in x2th (integer; typically positive but no more than the length/cardinality of x4; lesser values represent better performance) place in contest x3 against opponents x4 (complete list (not mecessarily ordered) or set of all qualifying competitors); x1 has rank x2 in contest/conpetition/game/tournament/campaign x3.
krokinole
x1 is Crokinole (board game).
nardigamo
x1 is a game of backgammon
vlalikei
x1 [mass/sequence] plays the Lojban word chaining game (vlalinkei) with ruleset x2 and winner x3 with resulting sentence x4 against world champion x6 for fabulous cash prize x7 and endorsement deal(s) x8 groupies x9 (except they probably go earlier), played at time x10 at location x11 and honorific title x12 breaking record(s) x13 with mindless spectators x14 taking time x15 [amount] containing most frequently used word x16 (zo) and not using perfectly good words x17 (zo) displaying new strategy/trick x18 supervised by x19 with referee x20 and used message transmission system x21 time limit per move x22 shortest move of the game x23 broadcast on TV network(s) x24 with Neilson ratings x25 supplanting previously most watched show x26 winning new fans x27 who formerly played x28 which is inferior for reasons x29 by standard x30 with banned words x31 with words winning additional points x32 with climax of suspense x33 and best comeback x34
olimpik zei atlete
x1 is an athlete in Olympic Games

In notes:

kelci
x1 [agent] plays with plaything/toy x2.
zdile
x1 (abstract) is amusing/entertaining to x2 in property/aspect x3; x3 is what amuses x2 about x1.
crakemsazycimde
ci1=cr1 is a heads-up display (HUD) for user s1 of machine/system s2 based on principle ci3. It is shown/visible in front of cr2, as seen from the user's viewpoint.
kibyka'ixra
x1=p1 is a profile picture belonging to x2=p2=kr2 made by x3=p3 on website x4.
sampinsi
x1 is a digital stylus for use on surface/device x2
co'au'a (exp!)
interval event contour: at the restarting/renewal point of...
zai'e (exp!)
jargon word indicator; indicates next word is a jargon word
zi'ai (exp!)
jargon word indicator; indicates previous word is a jargon word
jajrlanparti
x1 (people mass/jo'u) have a LAN party at location x2, coming from locations x3 (mass/jo'u).
kerbali
x1 is a kerbal.
spaune
x1 (individual/entity/result) abruptly (re)spawns/appears/becomes/comes into being/existence/life by mechanism/under conditions x2; x2 spontaneously generates x1
u'enderfu
x1 (event) is impressive, awesome/awe-inspiring, wicked, really good, wonderful (either sense), acceptable (downplaying the intensity of the word) to x2 by standard x3.
tetris
Tetris
stepmania
x1 is Stepmania