This is an addictive, biking-themed variation of Linerider, which I'm sure you've all seen before. You can draw your own level or use one created by someone else, then use the arrow keys to control your guy.
http://www.onemorelevel.com/game/free_rider_2 Here's a level to start with:
-18 1i 18 1i cq 5k dc 5r dv 61 em 64 fb 66 g0 67 gl 67 ha 68 i0 64 ik 5v j6 5n ji 5g,ob 4o pg 54 qn 4t,qi 4u rn 4h so 3n tl 2t uu 2f 10f 2q 11p 3j 12v 4q,130 4o 13g 5i,1li a8 1mn 9s 1o0 a0,1ni 9t 1oq ak 1pr c1 1qo d8 1s2 e9 1td f1 1uo fl 202 g3 21c g9 22n g6 23v fv 25d fh 26r ff 28i fp 2a4 gg 2bi hf 2d0 ii 2ee jo 2fu ku 2hf m4 2j0 n6 2ki o3 2m5 or 2nn pd 2p7 pl 2qg pn 2rr pm,2rd pq 2t6 pq 2v3 pk 310 p8 32o om 347 o0 35g na 36m mn 37r m9 39a lu 3aq lq 3c7 lu 3dj ms 3ep oa 3g1 pn 3he qt,3hj r2 3j5 r3 3kd qm 3lg q2 3mn p6 3nv oj 3p5 oh 3q7 ov 3r7 pj,418 uc 422 vk 439 113 44f 12e 45j 13i 46q 14j 483 15l 49h 16o 4b2 17q 4cm 18o 4ed 19i 4g6 1ab,4fr 1a9 4hi 1aq 4j9 1b7 4kt 1bi 4mu 1bu 4op 1c5 4qk 1ca 4sh 1cb 4ud 1c8 50a 1bt 527 1be 543 1ap 55u 1a1,3r5 pk 3rq ql 3sf rk 3t7 se 3u4 t1 3v2 te 3vt tp 40m u5 41b uj,6fo 1gd 6hg 1go 6j7 1h1 6ku 1h5 6ml 1h7 6oa 1h6,55n 1a9 574 1a2 58j 1ac 5a5 1bc 5bi 1cn 5d2 1e7 5ea 1fa 5fk 1g9 5hd 1hb 5j3 1i4 5kl 1il 5m6 1iu 5nl 1j2 5p9 1j3,64i 1ch 6fv 1ge,64l 1ch 63g 1cn 62d 1dd 617 1ei 604 1fo 5uv 1gm 5tq 1hb 5si 1hv 5rd 1id 5qc 1in 5pa 1j0 5od 1j6,87b 238 898 239 8b5 237 8d2 232 8ev 22q 8gs 22g 8io 221 8kk 21g 8md 20q 8o4 201 8pp 1v4 8rc 1u5 8sr 1t1 8u9 1rt,6o0 1h8 6pe 1hk 6r1 1ia 6sg 1jd 6tp 1km 6uu 1m9 708 1o4 71d 1pf 72i 1qj 747 1rj 75p 1s6 778 1sh 78j 1sj 7a2 1sg,79v 1sg 7bp 1ru,7bk 1s1 7cn 1s2 7dr 1s3 7ev 1s4,8u6 1s0 8ve 1rr 90s 1rr 92r 1s5 94u 1se 96j 1sb 988 1s2 9a5 1r9 9bs 1q6 9df 1p1 9f6 1o5,9f4 1o6 9gk 1o1 9i8 1nv 9k6 1o2 9m7 1on 9ns 1pi 9pf 1qh 9r1 1rj 9sj 1sl 9u5 1tn 9vn 1uo a19 1vl a2q 20e a4b 212 a5s 21h a7s 221 a9r 22a abp 22g,7h0 1sa 7i1 1t3 7j5 1tq 7ka 1uf 7lm 1v4 7n1 1vm 7oc 205 7pl 20i 7qn 20q 7rv 215 7t5 21e 7u8 21l 7va 21s 80e 224 81f 22a,81b 22b 87d 239,7eq 1s4 7fh 1rq 7g9 1rq 7gr 1s9,abf 22e act 22e aen 226 agf 21m,cf8 2a8 chd 2ad cjf 2a9 clb 2a1,cl6 29v cml 29k co9 295 cq0 28v crp 29c cti 2a6 cvc 2b0 d17 2bg d2v 2bg d4f 2b2 d5t 2af d79 29t d8v 2a2 dao 2ai dcf 2bc de4 2c9 dfp 2d7 dhg 2e0 dj7 2eb dkv 2ea dmo 2e0 dog 2dg dq9 2cp ds3 2bv dtt 2be dvl 2bk e1c 2c7 e33 2ci e4s 2ce e6m 2c9 e8j 2cl eag 2dj ebt 2eg edb 2fe eep 2g6 egm 2gu eij 2hg ekg 2hq emd 2hv,emb 2hu eo7 2hr eq6 2hi es0 2h1 etj 2gb ev0 2fi f0n 2el f2l 2ef f4h 2ev f6e 2fj f8e 2fj fae 2fd fcc 2g0,ffl 2hd fha 2hf fj6 2hm fl0 2ia fmj 2je fo3 2kf fpg 2lc fqt 2m3,fc8 2fv fd4 2gg fe3 2gv ff2 2h9 fg1 2hi,fqp 2m2 fs6 2mn ftq 2n3 fvk 2n9 g1f 2na g35 2n9,g2o 2na g42 2na g5m 2na g7d 2nb g94 2nb gao 2nb gck 2nd gek 2nh ggl 2nk gim 2nn gkm 2nr gmn 2o0 gon 2o3 gqn 2o7 gsn 2ob gun 2oh h0n 2om h2n 2os h4m 2p0 h6l 2p2 h8k 2p0 haj 2oq hci 2od hef 2nq hgb 2n1 hi2 2m1 hjl 2ks hl6 2jl,hkq 2jt hlo 2jb hn1 2ir hoc 2ii hpm 2ie hqu 2ij hsb 2iu hth 2jc huj 2ju hvm 2kl i13 2l8 i2m 2li i43 2lk i5k 2le i76 2l3 i8r 2kl iag 2k4 ic8 2jn ie2 2jf ifu 2jl ihr 2k7 ijo 2kv ilj 2m1 imu 2n3 io7 2ob iph 2pk iqq 2qs is4 2s4 itf 2t9 ius 2uc j08 2vc j1l 30b j31 317 j4t 328 j6p 333 j8l 33o jah 34a jcb 34o je5 354,jdp 352 jfh 359 jhe 35b jjt 35a,jjk 359 jln 35a jo7 35c jqp 35d jt9 35e jvl 35e k1s 35b k3u 358 k5u 356 k81 356 ka3 357 kc4 359 ke2 35c kfu 35g khp 35k kjj 35n klb 35q kn3 35t kop 362 kqe 366 ks3 36b ktm 36h kvq 36o l1s 371 l3u 37a l5v 37i l7v 37p l9u 382 lbu 38a lds 38j lfr 38s lhp 395 ljm 39f llk 39o lnh 3a2 lpf 3ac lrc 3am lt9 3b0 lv6 3ba m13 3bk m2v 3bv m4s 3c9 m6p 3cj m8o 3cr man 3d0 mcm 3d3 mel 3d3 mgk 3d2 mii 3ct mkh 3ci mmd 3c1 mo6 3b9 mps 3ac mrg 39e mt2 38c muj 37a n05 36a,ofg 3g2 ogh 3h8 ohh 3i8 oie 3j4 ojg 3k1 okj 3ku olq 3m1 on1 3n2 ooi 3o6 oq8 3pb os4 3qf otk 3r8 ov7 3s1 p0q 3sp p2f 3tg p43 3u4 p5n 3um p79 3v7 p8s 3vm pad 404 pcf 40l peg 415 pgg 41j pig 41v pkf 429 pme 42i pod 42r pqb 433 ps9 43c pu7 43k q05 43r q23 441 q41 447 q5u 44c q7s 44h q9q 44l qbn 44r qdl 450 qfi 456 qhg 45c qjd 45i qla 45o qn8 45u qp5 465 qr3 46a qt1 46f qv0 46j r0u 46n,n00 36c n1a 35p n2l 35g n3q 35l n4t 36b n6c 36t n7m 372 n92 36p nae 363 nbq 350 nd8 33o nen 32k ng8 321 nhh 31u nit 328 nk7 32n nln 33b nn1 33u nod 34l npr 35e nra 365 nst 36m nug 370 o04 374,o1f 372 o2o 37r o3k 399 o4d 3at o5a 3c7 o6e 3d2 o7i 3dj o8t 3ds oa5 3e2 obc 3e9 ocf 3eh odj 3er,odg 3eq oe6 3fa oet 3fm ofg 3g4,850 2bk 853 2bk,-6b 8v -6b 92,-18 1i -1i 1i -1s 1i -1s -2q -1i -2q,-1i 1i -1i -u 18 -u 18 -2q -1i -2q,-k -18 -k -2g -18 -1i -a -1i,0 -18 k -2g,0 -2g k -18,jl 5f k4 53 kk 4l l2 43 lk 3n mb 3o n2 41 nn 4c ob 4m,150 6v 15j 7m 167 8d 16t 94 17m 9u 18h ai 19f b5 1af bn 1bi c6 1cl cj 1dp ct 1et d3 1fv d3 1gv cv 1hu co 1ir ce 1jn bv 1kd bf 1l0 au 1lg ac,150 6v 13t 5l 13g 5h,agh 21m ah4 219 ahs 20r ail 208 aja 1vl ajt 1ut,ajv 1ut ake 1ud al5 1u3 alu 1u4 amp 1uf,bse 20o bsp 1vk bt3 1uj btg 1tm bu8 1t0 bv7 1sk bvr 1sq,-5d b8 -5d b5,art 205 as8 1vh asn 1uq at9 1u6 atv 1tj auo 1t7 avo 1t5 b0l 1t7 b1k 1td b2h 1tr,baa 24l bb5 259 bc0 25r bcr 26a bds 26n bet 271 bft 278 bgt 27d,bgr 27b bhj 27d bif 27d bjg 27a bkf 273,bn5 268 bo0 25s bop 25e bpi 24s bq8 245 bqp 23c br9 22i brm 21n bs1 20t bsd 200 bsn 1v4 bt0 1ub btb 1tk btu 1t5,bkd 274 bnc 266,amo 1ud ane 1v3 ao9 1vh ap9 1vu aqc 208 ard 20e,as0 204 arc 20e,ccb 299 cfd 2a9,o00 374 o1d 374,q4s 3sc ptm 3sc ptm 3pi q5g 3pi q5g 3s2,pua 3q6 pua 3ro,pua 3q6 puu 3q6,pua 3qq puk 3qq,pvi 3q6 pvi 3re,q06 3re q06 3q6 q0q 3re q0q 3q6,q1e 3q6 q1e 3re,q2m 3qg q22 3qg q22 3qq q2m 3qq q2m 3ro q22 3ro,q3k 3q6 q3k 3re,q4i 3q6 q4i 3re,q3k 3qq q4i 3qq,q5g 3ro q5g 3sc q4s 3sc,r10 46m r1q 46m r2s 46m r40 46g r54 468 r69 45p r7f 455 r8i 44b r9f 43b ra8 42a rav 417 rbh 403 rc0 3v0 rca 3tt rch 3sr rco 3rk rcu 3qa rd5 3oq rda 3n6 rde 3lq rdh 3kc rdl 3is,b0q 1t8 b1g 1ta b26 1tf b2t 1tn,b0g 1t8 b18 1t8 b20 1t9 b2r 1td b3k 1tj b4g 1ts b5a 1u8 b63 1up b6r 1vf b7h 208 b86 213 b8r 21s b9i 22m baa 23e bb5 243 bc0 24o bcs 25b bdp 25s ben 26c bfj 26q bgi 278 bhk 27g bim 27l,bcc 25m bmc 294,bbe 278 boi 28g,bb4 25m br2 29o,bbo 26u bqe 27s,63a 1cm 5ua 1cm 5ua 1d0 5ua 1h2,5ua 1d0 630 1d0,5uk 1d0 5uk 1go,5uu 1cm 5uu 1d0,5vi 1cm 5vi 1d0,606 1cm 606 1d0,60q 1cm 60q 1d0,61e 1cm 61e 1d0,622 1d0 622 1cm,62m 1cm 62m 1d0,bve 1sk c03 1sm c0s 1ss c1l 1t5 c2a 1tq c2p 1ui c36 1vb c3n 207 c4a 216 c50 225 c5n 234 c6h 242 c77 24q c7r 25g c8c 262 c8v 26n c9k 279 cab 27r cb3 289 cbq 28m cci 295 cd9 29j,-c1 a5 -bn 9t,rdm 3iu rgn 3j0#18 1i 1i k,ptm 3sc ptm 438,q5g 3sc q5g 446,q56 3sc q56 446,pu0 3sc pu0 438#T q1o 42u
Hint: move the mouse to the right side of the screen and click the folder (load) icon then copy and paste this code into it.