Dead Rails Edison's Revenge mode
Last verified 2026-11-03. Sources are listed at the bottom.
What the mode changes
Edison's Revenge is the Halloween event mode. The map is compressed to about 40 km instead of the normal 80 km, and the second half is built from four Halloween-themed biomes. Unique locations appear at roughly half their normal distance, while fortified towns spawn every 10 km instead of every 5 km.
The first two biomes each hold two ordinary towns, for four in total. After that the route stops adding towns. Outlaw's Town is not inhabited by Outlaws in this mode; the finale is a scripted encounter instead of the usual bridge defense.
| Rule | Value |
|---|---|
| Route length | About 40 km |
| Finale | Outlaw's Town, Tesla and Edison Prime |
| Completion reward | 10 Bonds |
| Extra reward | Elite Challenge badge |
| Availability | Returned 20 October 2026; end date unconfirmed |
| Biomes | Four Halloween-themed biomes over the second half |
Edison Prime and the Tesla fight
Edison Prime is an allied NPC, not another boss to kill. The documented stat line is 5,000 HP and roughly 20–40 damage; he is described as immune to every attack, including lightning, and he shoots enemies with guns. Players reach him by travelling 40 km to Outlaw's Town and turning the crank.
That interaction also spawns Soldiers, Runner Zombies and Nikola Tesla. The practical job is to keep the crank interaction covered and let Edison Prime work, rather than duelling Tesla alone. Treat the exact wave timing as community data: the changelog does not publish a script.
| Biome | Route position | Hazards |
|---|---|---|
| Edison's Revenge Biome | 0–10 km and Outlaw's Town | Black horizon; Ghosts in packs of 1–6; Ghost Horses can replace wild horses |
| Halloween Biome | About 30 km | Orange wasteland, crashed UFOs, graveyards; Aliens, Vampires, Ghosts and Acid Skeletons |
| Other Halloween biomes | Remainder of the 40 km | Mixed event enemies; the page does not publish one fixed order |
Is it worth running?
The payout is 10 Bonds, the same as Normal, for a route half as long. The trade-off is a denser event enemy mix and a scripted finale that depends on an NPC rather than a player-built bridge defense. For a quick Bond top-up during the Halloween window it is efficient; outside the window the mode is not selectable.
Do not copy a 2025 walkthrough without checking the lobby label. The mode returned in 2026 with the same 40 km structure but the event shop and act schedule changed.
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Questions
How long is Edison's Revenge?
About 40 km, half the normal 80 km route, with the map's second half built from Halloween biomes.
How many Bonds does Edison's Revenge give?
10 Bonds for a win, plus the Elite Challenge badge. The mode page lists no separate first-clear bonus.
Is Edison Prime a boss?
No. Edison Prime is an allied NPC with 5,000 HP who fights alongside the players. Nikola Tesla is the hostile encounter at Outlaw's Town.
Can I play it after Halloween?
The 2026 return started on 20 October and had no published end date on 3 November. Check the lobby selector; do not assume it is permanent.