Here is the full list of all 28 Ignite achievements.
Play a Race against 4 human opponents. (Multiplayer mode)
Win 5 times in a row. (Multiplayer mode)
Win all Gold medal. (Campaign mode)
Win at least one Race with all cars. (Campaign mode)
Gain 100 'Drift King' title.
Gain 100 'Demolition Man' title.
Win the Campaign mode. (Campaign mode)
Collect 50.000 points during a Race. (Campaign mode)
Be the last in the Summary 10 times.
Collect 4000 points by drifting your car.
Gain 5000 minus points without a break during a Race.
Crash into the wall 500 times.
Win a Race with burning all your score. (Campaign mode)
Win a Knockout event. (Campaign mode)
Collect 2000 points by hitting the objects without a break.
Win a Race without hitting any objects. (Campaign mode)
Drive a lap with continuously burning nitro.
Win a Race without hitting any opponents. (Campaign mode)
Go through the finish line reversed, and win a Race. (Campaign mode)
Earn 3 'Demolition Man' title in a row.
Earn 3 'Drift King' title in a row.
Drift your car through the finish line and win a Race. (Campaign mode)
Win 5 Races in a row. (Campaign mode)
Win a Run Out event. (Campaign mode)
Win a Race without using nitro. (Campaign mode)
Win a Race without crasing into the wall. (Campaign mode)
Win a Race with hitting all opponents. (Campaign mode)
Win a Race event. (Campaign mode)