- This level occupies the map slot MAP21. For other maps which occupy this slot, see Category:MAP21.
MAP21: Engine Core is the twenty-first level of Icarus: Alien Vanguard. It takes place at the engine core of the exploration cruiser, Icarus, and was designed by Dean Johnson.
Walkthrough[]
Map of MAP21
- Letters in italics refer to marked spots on the map. Sector numbers in boldface are secrets which count toward the end-of-level tally.
Secrets[]
- At the start of the level, enter the doors, and then head through the western door and up the stairs. You will hear a door opening in the northeast. Run into the core facility as quickly as you can, and run through the newly opened door to find a megasphere. (sector 146)
Speedrunning[]
Current records[]
The records for the map on the Doomed Speed Demos Archive are:
| Run | Time | Player | Date | File | Notes |
|---|---|---|---|---|---|
| UV speed | 00:18 | Graham "Grazza" Burgess | 2005-03-10 | ic21p018.zip | |
| NM speed | 00:26 | Donatas Tamonis | 2004-02-23 | icn_dt1.zip | |
| UV max | 12:48 | George Bell | 1996-06-25 | icuvdemo.zip | |
| NM100S | |||||
| UV -fast | 09:59 | Roger Moraga | 1997-04-15 | icgmdemo.zip | |
| UV -respawn | |||||
| UV Tyson | |||||
| UV pacifist | 00:18 | Graham "Grazza" Burgess | 2005-03-10 | ic21p018.zip |
Miscellaneous demos[]
| Run | Time | Player | Date | File | Notes |
|---|---|---|---|---|---|
| UV max TAS | 02:24 | Andy Olivera | 2000-01-11 | icuvlmps.zip |
Statistics[]
Map data[]
| Things | 234 |
| Vertices | 1110 |
| Linedefs | 1259 |
| Sidedefs | 671 |
| Sectors | 168 |
Things[]
| Monsters | ITYTD and HNTR | HMP | UV and NM |
|---|---|---|---|
| Arch-viles | 0 | 2 | |
| Cacodemons | 1 | 2 | |
| Chaingunners | 2 | 6 | |
| Demons | 3 | 6 | |
| Imps | 28 | 41 | |
| Lost souls | 4 | ||
| Pain elementals | 0 | 1 | |
| Revenants | 1 | 2 | |
| Sergeants | 5 | 6 | |
| Troopers | 12 | 13 | |
| Weapons | ITYTD and HNTR | HMP | UV and NM |
| BFG 9000s | 1 | ||
| Chainguns | 1 | ||
| Chainsaws | 1 | ||
| Plasma guns | 1 | ||
| Rocket launchers | 1 | ||
| Shotguns | 10 | ||
| Super shotguns | 3 | ||
| Powerups | ITYTD and HNTR | HMP | UV and NM |
| Armor bonuses | 6 | ||
| Computer maps | 1 | ||
| Green armors | 1 | ||
| Health bonuses | 5 | ||
| Medikits | 3 | ||
| Radiation suits | 2 | ||
| Soul spheres | 1 | ||
| Stim packs | 7 | ||
| Ammunition | ITYTD and HNTR | HMP | UV and NM |
| Ammo clips | 1 | ||
| Energy cells | 1 | ||
| Rocket boxes | 2 | ||
| Rockets | 4 | ||
| Shell boxes | 2 | ||
| Shells | 8 | ||
| Keys | ITYTD and HNTR | HMP | UV and NM |
| Red keycards | 1 | ||