Mods, please add this to Lists.
Original list by Keeby. Special thanks to Restoration Union for helping me find some of these. If I forgot anything, feel free to comment below.
-7 Back on Track by Cody (Re-rated 7 stars, ID: 53884)
Reason: Too easy for demon
www.youtube.com/watch?v=y7setv5ef0s
-A DARKWORLD by DAM Geometry (ID: 71579)
Reason: Made not rateworthy by creator, secret way
www.youtube.com/watch?v=WHgGQ7lwlHE
-Astronaut 13 by Dzeser (ID: 20785077)
Reason: Made into free stars by hacker
www.youtube.com/watch?v=8f0N0W8M6dA
-Autumn by Cys (ID: 173313)
Reason: Secret way
www.youtube.com/watch?v=0R5Nr-KEHMM
-Battle of the Shades by GD Virus
Reason: Not rateworthy
-Belly Circles by Flozo88 (ID: 16152792)
Reason: Verified using hacks
www.youtube.com/watch?v=X1Qr3DmZL0Y
-Bibys Demon Mix by Bibybobjob (Deleted)
Reason: Secret way
www.youtube.com/watch?v=ESSgZcyPOlw
-Blacklight by Chipzz (ID: 1968272)
Reason: Unrateworthy
www.youtube.com/watch?v=U6s58X6xpgU
-BP Night by RA7 (ID: 72558)
Reason: Secret way
www.youtube.com/watch?v=3U8T7S5FoM4
-BYE by AlrexX
Reason: Verified using hacks
-Castle Machine by GW Geoman (ID: 177102)
Reason: Secret way
-Catabath by BoyOfTheCones (ID: 14055972)
Reason: Verified using hacks
www.youtube.com/watch?v=Ucvzh0n-R-Q
-Climb Step by - (ID: Deleted)
Reason: Impossible due to a bug
www.youtube.com/watch?v=3vcnImaLC9g
-Clutterdunk by Therealdarnoc (Re-rated 8*)
Reason: Too easy for demon
-Code Name Glacial by Ruined (ID: 182376)
Reason: Secret way
-Code Name Utopia by Ruined (ID: 142335)
Reason: Secret way
www.youtube.com/watch?v=ZhJSu8az9Y0
-Collaboration Theory by Aquatias (Deleted)
Reason: Secret way
www.youtube.com/watch?v=pdIgTCBZ4uQ
-Core x Discharge by Aurorus (Deleted)
Reason: Made into free stars by creator
www.youtube.com/watch?v=RbTPgfS4fys
-Cosmic Dreamer by CDLAwesomeMe (ID: 3000828)
Reason: Too easy for demon, secret way
www.youtube.com/watch?v=4S4EkDrq4Q8
-Cupid Demon by Kudabe (ID: 197599)
Reason: Secret way
-CyberFantasy by Ghost (ID: 1899102)
Reason: Secret way
youtu.be/AZDj3w2opq4
-DJ Clubstep by Hexagon Dasher (ID: 1222512, impossible due to bug)
Reason: Impossible due to bug, secret way (patched)
www.youtube.com/watch?v=NZfSg1U3A9w
-Dark Cycles by Waze (Deleted)
Reason: Secret way
www.youtube.com/watch?v=IfWnZenjpfs
-Deadly Hexagon Force by Uniminus (Deleted)
Reason: Verified using hacks
www.youtube.com/watch?v=dQEMeZP4bVY
-Deathstone by Aurorus (Deleted)
Reason: Made into free demon by creator
www.youtube.com/watch?v=9G9DpOY_OX8
-Demon Knockout by GW Blackprint (ID: 296373)
Reason: Secret way
www.youtube.com/watch?v=ZfEgPyWJX3Y
-Demon Mix ZK by Zke2Mario (ID: 12916699)
Reason: Secret way
www.youtube.com/watch?v=YvYgcY1Dfxo
-Demon on Track by GW Illusion (ID: 260942)
Reason: Secret way
www.youtube.com/watch?v=fVD6d4joAAc
-Demon Stage by Clip3 (ID: 303784)
Reason: Secret way?
-Demondynamix by Leksitoo (Deleted, reupload ID: 13304770)
Reason: Secret way
www.youtube.com/watch?v=J7_DwKA2Za4
-Demone5 by Player (ID: 227537, impossible due to bug without SW)
Reason: Considered impossible, secret way
www.youtube.com/watch?v=JVXucbScC6k
-Demons Time Machine by BBDDEE (ID: 117818)
Reason: Secret way
-Demons xStep by Play 1107696 (ID: 214825)
Reason: Secret way?
-Demons 123 by BBDDEE
Reason: Secret way
-Destiny of Death by BurstStar (ID: 188622, broken)
Reason: Secret way
www.youtube.com/watch?v=wOIeYuSki-U
-Ecropolis by euLna (Deleted)
Reason: Made into free stars by hacker
www.youtube.com/watch?v=OoXuMK9WMLE
-Element 111 Rg by DarkX (Deleted, impossible due to bug)
Reason: Considered impossible, secret way
-Fexty by Ozpectro (ID: 10189562, reverified)
Reason: Verified using hacks
www.youtube.com/watch?v=U8UmP_Q3JJ0
-Figurative by lPianoMan (Deleted, copyable ID: 12131076)
Reason: Made into free stars by creator
www.youtube.com/watch?v=xCn-rQNtz_w
-Forgot Forest by GW Demonearth (Deleted)
Reason: Secret way
-Frozen Jawbreaker by TheRealSneaky (ID: 12070173)
Reason: Verified using hacks, considered impossible
www.youtube.com/watch?v=oVMZR011ps8
-Galactic System by DemonMKer (Re-rated 7 stars, ID: 2609393)
Reason: Too easy for demon
www.youtube.com/watch?v=rV9Qus_gRWk
-God Eater by Knobbelboy (ID: 51775692)
Reason: Copyright issues (Direct request to RobTop)
www.youtube.com/watch?v=lFqUiFsi7a8
-Heaven and Hell by GW RoadMc2 (ID: 167264, impossible, made into blank level by hacker after downgrade)
Reason: Considered impossible, secret way
www.youtube.com/watch?v=ZfJAjLMUOMI
-Hell Escapists by TeamSmokeWeed
Reason: Secret way
-Hell Kingdom by Elzeko (Deleted)
Reason: Made not rateworthy by creator
www.youtube.com/watch?v=k16ynCpRX9A
-Hexazonal by GW Rat (Deleted)
Reason: Secret way
-Hex Force by Hex (Deleted)
Reason: Secret way
www.youtube.com/watch?v=HNB_L7tvCjw
-Hypersonic by euLna (Deleted)
Reason: Made into free stars by hacker
www.youtube.com/watch?v=VLrlguXlUAg
-Ice Cream by Cyclic (Deleted, reupload ID: 21824909, impossible due to bug)
Reason: Verified using hacks, made into free stars by creator
www.youtube.com/watch?v=u2AxUUrsku8
-Ice Hell Cave by Small (Deleted)
Reason: Made into free stars by creator
www.youtube.com/watch?v=VYlCecIKPco
-Illumination City by Enjoy Game (Deleted, copy ID: 2326259)
Reason: Secret way
www.youtube.com/watch?v=szgRnGo-RHg
-Infinite Process by ItzBedlet and more
Reason: Stolen (Original: Quantum Processing by Krazyman50)
www.youtube.com/watch?v=Yp5c_vf57ts
-Invisible Clubstep by Cyclic (Deleted, reverified)
Reason: Verified using hacks, made into free stars by creator
www.youtube.com/watch?v=k4rjA5DQm9s
-It is realy hard by Player (ID: 87120)
Reason: Considered impossible, verified using hacks
-Jawbreaker Part 2 by RealCookieszs (Deleted)
Reason: Secret way
www.youtube.com/watch?v=g2P9OkWj1pQ
-Kill Stealer by Dzeser (Deleted)
Reason: Made into free stars by hacker
www.youtube.com/watch?v=9iZBRwegp84
-Lake of Fire by weoweoteo (ID: 2456909)
Reason: Secret way (patched)
www.youtube.com/watch?v=FmauXeaiCxk
-Lunar Eclipse by KaptainCPU (ID: 11426856, reverified)
Reason: Secret way (patched)
www.youtube.com/watch?v=VFjlthJ3lUc
-Lunar Intoxication by Cyclic (Deleted, reverified)
Reason: Verified using hacks, made into free stars by creator
www.youtube.com/watch?v=mkoEjFlVkI4
-Lunatic Doom Machine by Andromeda (ID: 10531110, reverified)
Reason: Verified using hacks
www.youtube.com/watch?v=sqe-pJJlwDs
-Magnix by Scpl4nst (Deleted, copy ID: 29482536)
Reason: Verified using hacks
www.youtube.com/watch?v=t_qOT85NzGU
-Mystic Flow by File (ID: 282655)
Reason: Secret way
www.youtube.com/watch?v=ynGE90QZ2AE
-No Limits by YoshiDash13 (Deleted, copyable ID: 22232790)
Reason: Made into free stars by creator
www.youtube.com/watch?v=0vO0URopK7M
-Over of Everything by Player (ID: 223454)
Reason: Secret way
www.youtube.com/watch?v=jgD8BglMXn0
-Phobos by Tygrysek (Deleted, reverified ID: 19759411)
Reason: Verified using hacks, made into free stars by creator
www.youtube.com/watch?v=wC8VJ4B2WRg
-Planet Circles by xKageyura (ID: 11346695)
Reason: Verified using hacks
www.youtube.com/watch?v=5s5D5Vvi5xs
-Planet Nine by Moogi (Deleted)
Reason: Verified using hacks
-Project Destiny by The Carrot (ID: 282776, impossible due to bug without SW)
Reason: Secret way
www.youtube.com/watch?v=2cCn9RKkD8Y
-Relativo by Dyrox (Deleted, copy ID: 17006920)
Reason: Made into free stars by hacker
www.youtube.com/watch?v=mGDCByZ2p90
-Revolution X by Rek3dge (Deleted)
Reason: Made into free stars by hacker
www.youtube.com/watch?v=ZAEuouG0Dc4
-Robotic Wave by D4rkGryf (Deleted, rebirth ID: 25621835)
Reason: Made into free stars by hacker
www.youtube.com/watch?v=YGkwCfBZ6os
-Runner of Jumper by GW Neguting (Deleted)
Reason: Secret way
-Sharp by VeriFyed (ID: 9603387)
Reason: Robtop tiny glitch
-Silent Club by BlackP2sFull (ID: 462797, impossible due to bug, reverified without the bug)
Reason: Considered impossible, secret way
www.youtube.com/watch?v=uSPCHI6LxdQ
-Sine Wavs by RespectVG (Deleted)
Reason: Verified using hacks
www.youtube.com/watch?v=Pml_AD9ejJI
-Skrillex Party by Nether (Deleted)
Reason: Made into free stars by hacker
www.youtube.com/watch?v=Jhd1-FddtIQ
-Sochi Ski Jump by zaRIKU (Deleted)
Reason: Not rateworthy, too easy for demon, secret way, impossible due to a bug
www.youtube.com/watch?v=0cQfBmIaZGg
-Sonic Wave by Cyclic (Deleted, Reverified ID: 26681070)
Reason: Verified using hacks
www.youtube.com/watch?v=GpXTwPgweAk
-Sonic Wave by Cyrillic (ID: 13064746)
Reason: Verified using hacks
-Spike is Black by Player (Deleted)
Reason: Secret way
-Super Core by NrmdN4CR (ID: I forget lmao)
Reason: Secret way (patched)
-Supernova Circles by Cyrillic (ID: 13065076)
Reason: Verified using hacks
www.youtube.com/watch?v=ETxUtAecaCg
-Supreme Lab A by Rob Buck (ID: 1060305)
Reason: Secret way (patched)
www.youtube.com/watch?v=Eam3E1xBaZ4
-Supreme Lab Factory by DemonMKer (Deleted, reverified)
Reason: Verified using hacks
www.youtube.com/watch?v=8VpijQO5ExQ
-Supreme Lab Final by Rob Buck (Deleted)
Reason: Unknown
www.youtube.com/watch?v=v8S9yK_3ee4&index=26&list=PLXzdVPUom0-LcN4ZiVhPy-Ooq02GHtrWn
-The Antarctica by Direction (ID: 637077)
Reason: Secret way
www.youtube.com/watch?v=7KjgoCFHwuU
-The Extreme Univers by Ariane (Deleted)
Reason: Made into free stars by creator
www.youtube.com/watch?v=142zWODpi74
-The Hell Dignity by Sohn0924 (ID: 169913)
Reason: Considered impossible, secret way
www.youtube.com/watch?v=JPK3GRMj3ZA
-The Hell Origin by Sohn0924 (Deleted)
Reason: Considered impossible, secret way
www.youtube.com/watch?v=rpiUtw970Kc
-The Hell World by Sohn0924 (ID: 149027)
Reason: Considered impossible, secret way
www.youtube.com/watch?v=W1EJTZM4eR8
-The Hell Zone by Sohn0924 (ID: 142942)
Reason: Considered impossible, secret way
www.youtube.com/watch?v=0HmVphF8QBU
-Theory of Chaos by Albin Cool1 (ID: 316311)
Reason: Secret way
www.youtube.com/watch?v=9QNfJFmj0bc
-Theory of Darkness by Koopi (Deleted, copy ID: 23174561)
Reason: Verified using hacks
www.youtube.com/watch?v=y3vtvABf2Lk
-Theory of Integral by Brink (ID: 215152)
Reason: Made into free stars by creator
www.youtube.com/watch?v=ELigbKQwqmE
-Thug Life by 2pac (ID: 421949)
Reason: Secret way
www.youtube.com/watch?v=zyM064GU1rk
-Trololololololololololol by GW Kolse (ID: 237301)
Reason: Secret way
www.youtube.com/watch?v=uarXR70Uomc
-Ultimate Fire Power by KingMarco12 (ID: 13123049)
Reason: Secret way (patched)
-Ultra Clubstep by WizTicFX (ID: 495349)
Reason: Secret way
www.youtube.com/watch?v=YBNPDiD2f1g
-Ultra Cycles by WizTicFX (ID: 220480)
Reason: Secret way
www.youtube.com/watch?v=YBNPDiD2f1g
-Ultraman Adventures by WizTicFX (ID: 692092)
Reason: Secret way?
-Ultra Theory by WizTicFX (ID: 577607)
Reason: Secret way
www.youtube.com/watch?v=Y2mI-ZZGjwM
-UltraFunk by WizTicFX (ID: 883540)
Reason: Secret way
www.youtube.com/watch?v=xjLEXcryq_E
-Unknown Universe by Ruster (Deleted)
Reason: Secret way
-Very Easy by Jakupii (ID: 87393, impossible due to bug)
Reason: Impossible due to a bug, secret way
www.youtube.com/watch?v=fqxSsStonWg
-Vortex Haven by InsomniaGames (ID: 316566, impossible due to bug without SW)
Reason: Impossible due to a bug, secret way
www.youtube.com/watch?v=AMA0hrP2rxI
-Wild Gigas by zaRIKU (Deleted)
Reason: Secret way
www.youtube.com/watch?v=7rMuh1A1PH4
-Wksld by Hmann (Deleted)
Reason: Made into free demon by creator
-X Canival by White Sky Ros (Deleted)
Reason: Secret way
-X Section by BlackP2sFull (ID: 227030)
Reason: Secret way
-Xstep v2 R by Funnygame (Deleted)
Reason: Made into free stars by creator?
www.youtube.com/watch?v=3dOSQksDXCg
Changelog (11/7):
So I'm pretty dumb for thinking that Payback was a demon, lol. (It was Harder 6*.)