I wrote a little bit of code to parse the settings as I'm stuck without Windows atm, bit rough but the following keys are present in the config that causes the issue:
$ cat foo | grep -i ramp
Key 70: rampant-useDumbProjectiles
Key 71: rampant-useNEUnitLaunchers
Key 72: rampant-addWallResistanceAcid
Key 73: rampant-removeBloodParticles
Key 74: rampant-enableSwarm
Key 255: rampant-enemySeed
Key 256: rampant-newEnemies
Key 258: rampant-newEnemyVariations
Key 267: rampant-enableBobsUnits
Key 268: rampant-enableNEUnits
Key 269: rampant-newEnemyNestVariations
Key 270: rampant-newEnemyUnitVariations
Key 271: rampant-newEnemyWormVariations
Key 272: rampant-newEnemyNestTiers
Key 273: rampant-newEnemyUnitTiers
Key 274: rampant-newEnemyWormTiers
Key 275: rampant-disallowFriendlyFire
Key 276: rampant-tierStart
Key 277: rampant-tierEnd
Key 279: rampant-forceOldProjectiles
Key 282: rampant-disableVanillaAI
Key 283: rampant-enableMigration
Key 324: rampant-unitBiterHealthScaler
Key 325: rampant-unitBiterSpeedScaler
Key 326: rampant-unitBiterDamageScaler
Key 327: rampant-unitBiterRangeScaler
Key 328: rampant-unitSpitterHealthScaler
Key 329: rampant-unitSpitterSpeedScaler
Key 330: rampant-unitSpitterDamageScaler
Key 331: rampant-unitSpitterRangeScaler
Key 332: rampant-unitDroneHealthScaler
Key 333: rampant-unitDroneSpeedScaler
Key 334: rampant-unitDroneDamageScaler
Key 335: rampant-unitDroneRangeScaler
Key 336: rampant-unitWormHealthScaler
Key 337: rampant-unitWormDamageScaler
Key 338: rampant-unitWormRangeScaler
Key 339: rampant-unitSpawnerHealthScaler
Key 340: rampant-unitSpawnerOwnedScaler
Key 341: rampant-unitSpawnerRespawnScaler
Key 342: rampant-unitSpawnerSpawnScaler
Key 38: rampant-attackWaveGenerationUsePollution
Key 39: rampant-attackWaveGenerationUsePlayerProximity
Key 40: rampant-attackWaveGenerationThresholdMin
Key 41: rampant-attackWaveGenerationThresholdMax
Key 42: rampant-attackPlayerThreshold
Key 43: rampant-attackWaveMaxSize
Key 44: rampant-safeBuildings
Key 45: rampant-safeBuildings-curvedRail
Key 46: rampant-safeBuildings-straightRail
Key 47: rampant-safeBuildings-bigElectricPole
Key 48: rampant-safeBuildings-railSignals
Key 49: rampant-safeBuildings-railChainSignals
Key 50: rampant-safeBuildings-trainStops
Key 51: rampant-safeBuildings-lamps
Key 52: rampant-permanentNocturnal
Key 53: rampant-aiPointsScaler
Key 120: rampant-deadZoneFrequency
Key 9: rampant-attack-warning
I've got the values if they're needed.