I found it very fun to slowly learn the rules for how everything is positioned and placed in this game, but after playing this every so often for months now, I realized there was one I missed, which inspired me to do a writeup on all the little enemy patterns and hidden things in the game here. Decode any of the entries with ROT-13 if you're struggling (or just curious to learn more):
1) Rats - Gur qverpgvba gurl ner snpvat nyjnlf cbvagf gbjneqf gur pbyhza va juvpu gur ENG XVAT erfvqrf. Vs gurl ner va gur fnzr pbyhza nf gurve aboyr zbanepu, gurl jvyy fgnaq ng nggragvba.
2) Bat - Ab cnggrea gung V nz njner bs.
3) Skeleton - Ab cnggrea gung V nz pheeragyl njner bs ba guvf bar rvgure.
4) Gargoyle - Gurfr barf nyjnlf nccrne va cnvef. Vs lbh'ir sbhaq bar, gurer'yy or nabgure bar nqwnprag gb vg begubtbanyyl (abg qvntabanyyl).
5) Green Slimes - Ab xabja cnggrea bs juvpu V nz njner. Gurve ybpngvba pna or erirnyrq vs lbh qrsrng gur FYVZR JVGPU naq hfr gur fpebyy bs ERIRNY FYVZR gung fur qebcf.
6) Minotaur - Gurfr uhyxvat ornfgf jvyy nyjnlf thneq n gernfher purfg, juvpu gurl ner snpvat njnl sebz, fb lbh pna fbzrgvzrf hfr cebprff bs ryvzvangvba gb ybbg gur purfg jvgubhg svtugvat gurz. Or sberjnearq ubjrire, nf vg vf pbzcyrgryl cbffvoyr sbe GUR ZVZVP gb trarengr arne bar ol punapr.
7) Sentinel - Cnl nggragvba gb gur fuvryqf gung gurfr ryvgr thneqf orne. Juvyr gurl ner fgebat, gurer vf bayl bar cre dhnqenag bs gur obneq, fb vs lbh'ir vqragvsvrq be qrsrngrq gur fragvary bs n dhnqenag lbh pna or fher gurer nera'g nal bguref yhexvat jvguva gur obhaqf bs gung pbeare.
8) Purple Slimes - Gurfr fyvzrf ner gur yblny thneq bs gur FYVZR JVGPU, jub nyjnlf fcnjaf ba gur rqtr bs gur svryq, fheebhaqrq ol svir bs gurz. Vs lbh'er abg fgebat rabhtu gb gnxr gurz ba qverpgyl, vqragvslvat gurve sbezngvba jvyy nyybj lbh gb fgevxr ng gur FYVZR JVGPU qverpgyl, jub vf culfvpnyyl dhvgr jrnx.
9) The Lovers - Ebzrb naq Whyvrg rnpu fcnja ba gur yrsg naq evtug fvqr bs gur obneq, va gur fnzr ebj. Gurl jvyy zveebe rnpu bgure, nccrnevat gur fnzr qvfgnapr sebz gur zvqqyr (be fvqrf). Fb vs lbh'ir cbfvgviryl vqragvsvrq bar, lbh pna znex gur bgure bar nf jryy.
10) Mine King - Nyjnlf fcnjaf va bar bs gur sbhe pbearef bs gur svryq, naq qebcf gur inyhnoyr FPEBYY BS QVFNEZVAT. Vs lbh'ir nyernql vqragvsvrq guerr bs gur pbearef, lbh pna fgevxr ng gur sbhegu (cebivqrq lbh unir gur urnygu) fher gung gur xvat vf yhexvat gurer.
11) Rat King - Frr gur ragel ba ENGF sbe shegure qrgnvyf. Vg fubhyq or abgrq, ubjrire gung vs lbh'ir nyernql qrsrngrq gur FYVZR JVGPU naq pynvzrq ure gernfher, gura gur eng xvat jvyy or gur bayl havqragvsvrq rarzl bs fgeratgu 5 ba gur obneq (tvira gung TNMREF pna or vqragvsvrq ol gurve PBASHFVAT NHEN). Qebcf n fpebyy bs YBPNGR IREZVA ba qrngu juvpu erirnyf nyy gur engf ba gur obneq. Qrguebavat gur eng xvat rneyl vf rffragvny vs lbh jvfu gb pbzcyrgr n eha nf n ☼ENG CNPVSVFG☼
12) Gazers - Jvgu gurve qvnzbaq-funcrq PBASHFVAT NHEN, gurfr qrivbhf sbrf pna or punyyratvat rira vs lbh pna culfvpnyyl orfg gurz, qhr gb gur unmneqf gung fghzoyvat oyvaqyl vagb n zvar cbfrf.
13) Slime Witch - Frr gur ragel sbe CHECYR FYVZRF
14) The Mimic - Gur fcnja pbaqvgvbaf sbe gur qernqrq zvzvp ner pbzcyrgryl enaqbz. Guvf qbrf zrna, ubjrire, gung vg vf abg obhaq ol gur fnzr ehyrf gung purfgf ner fhowrpg gb jura fcnjavat. Va bgure jbeqf, vs gurer vf n purfg yrsg hathneqrq ol nal ZVABGNHE, orjner!
15) Mine - Abg zhpu gb qvfphff urer. Gurve qnatre orvat bar uhaqerq vf pbairavrag orpnhfr lbh pna qrqhpr gurve ybpngvba rira jvgu nyy fbegf bs arvtuobevat rarzvrf.
16) Chests - Trarengr oruvaq n ZVABGNHE, jub vf thneqvat gur pbagragf vafvqr. Purfgf rvgure pbagnva n FPEBYY BS URNYVAT (2), be svir tbyq (3). Cevbevgvmr svaqvat gurfr. Lbh jvyy abg tb sne vs lbh snvy gb.
17) Gnome - Gur tabzr jvyy nccrne ba n fnsr fcnpr naq gryrcbeg njnl jura hapbirerq. Guvf cebprff ercrngf hagvy gur svany fnsr fcnpr (nyjnlf pbagnvavat gur tabzr) vf hapbirerq, ng juvpu cbvag lbh jvyy or njneqrq avar tbyq.
18) Healing Scroll - Gurer ner avar urnyvat fpebyyf gbgny. Guerr erfvqr va purfgf. Svir ynl fpnggrerq ba gur svryq. Gur ynfg gjb, bs pbhefr, ner uryq ol gur ybiref. V nz hanjner bs nal cnggrea gurfr sbyybj sbe trarengvat orlbaq gung.
19) Scroll of Revealing - Trarengrf ba gur tebhaq. V nz ntnva hanjner bs nal cnggrea guvf sbyybjf sbe trarengvba.
20) Scroll of Disarming - Qvfnezf nyy zvarf, gheavat gurz vagb gernfherf jbegu guerr tbyq. Irel zhpu jbegu vg vs lbh unir gur 10 urnygu arrqrq gb qrsrng gur zvar xvat.